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13101313232232 = 23331131368739217
BaseRepresentation
bin1011111010100110001100…
…0111110000110101101000
31201101110210001012222111000
42332221203013300311220
53204122442141412412
643510354334435000
72521352520021321
oct276514307606550
951343701188430
1013101313232232
1141a1265850695
121577157362a60
137405aa586944
1433416d64d448
1517abddd274dc
hexbea631f0d68

13101313232232 has 128 divisors (see below), whose sum is σ = 36718213305600. Its totient is φ = 4328030859264.

The previous prime is 13101313232179. The next prime is 13101313232239. The reversal of 13101313232232 is 23223231310131.

13101313232232 is a `hidden beast` number, since 1 + 3 + 101 + 3 + 1 + 323 + 2 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13101313232196 and 13101313232205.

It is not an unprimeable number, because it can be changed into a prime (13101313232239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334052688 + ... + 334091904.

It is an arithmetic number, because the mean of its divisors is an integer number (286861041450).

Almost surely, 213101313232232 is an apocalyptic number.

13101313232232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13101313232232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18359106652800).

13101313232232 is an abundant number, since it is smaller than the sum of its proper divisors (23616900073368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13101313232232 is a wasteful number, since it uses less digits than its factorization.

13101313232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53032 (or 53022 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13101313232232 its reverse (23223231310131), we get a palindrome (36324544542363).

The spelling of 13101313232232 in words is "thirteen trillion, one hundred one billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 113 216 226 339 452 678 904 1017 1356 2034 2712 3051 4068 6102 8136 12204 13687 24408 27374 39217 41061 54748 78434 82122 109496 117651 123183 156868 164244 235302 246366 313736 328488 352953 369549 470604 492732 705906 739098 941208 985464 1058859 1411812 1478196 1546631 2117718 2823624 2956392 3093262 4235436 4431521 4639893 6186524 8470872 8863042 9279786 12373048 13294563 13919679 17726084 18559572 26589126 27839358 35452168 37119144 39883689 41759037 53178252 55678716 79767378 83518074 106356504 111357432 119651067 159534756 167036148 239302134 319069512 334072296 478604268 536763079 957208536 1073526158 1610289237 2147052316 3220578474 4294104632 4830867711 6441156948 9661735422 12882313896 14492603133 19323470844 28985206266 38646941688 57970412532 60654227927 115940825064 121308455854 181962683781 242616911708 363925367562 485233823416 545888051343 727850735124 1091776102686 1455701470248 1637664154029 2183552205372 3275328308058 4367104410744 6550656616116 13101313232232