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13232314020 = 22351971163483
BaseRepresentation
bin11000101001011010…
…10001011010100100
31021011011221012101110
430110231101122210
5204044433022040
610025010225020
7645623545662
oct142455213244
937134835343
1013232314020
115680329412
122693585170
13132b561313
148d755dc32
15526a40980
hex314b516a4

13232314020 has 96 divisors (see below), whose sum is σ = 39550049280. Its totient is φ = 3295797120.

The previous prime is 13232313989. The next prime is 13232314027. The reversal of 13232314020 is 2041323231.

It is not an unprimeable number, because it can be changed into a prime (13232314027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 802 + ... + 162681.

It is an arithmetic number, because the mean of its divisors is an integer number (411979680).

Almost surely, 213232314020 is an apocalyptic number.

13232314020 is a gapful number since it is divisible by the number (10) 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 13232314020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19775024640).

13232314020 is an abundant number, since it is smaller than the sum of its proper divisors (26317735260).

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

13232314020 is a wasteful number, since it uses less digits than its factorization.

13232314020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163585 (or 163583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13232314020 its reverse (2041323231), we get a palindrome (15273637251).

The spelling of 13232314020 in words is "thirteen billion, two hundred thirty-two million, three hundred fourteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 71 76 95 114 142 190 213 228 284 285 355 380 426 570 710 852 1065 1140 1349 1420 2130 2698 4047 4260 5396 6745 8094 13490 16188 20235 26980 40470 80940 163483 326966 490449 653932 817415 980898 1634830 1961796 2452245 3106177 3269660 4904490 6212354 9318531 9808980 11607293 12424708 15530885 18637062 23214586 31061770 34821879 37274124 46429172 46592655 58036465 62123540 69643758 93185310 116072930 139287516 174109395 186370620 220538567 232145860 348218790 441077134 661615701 696437580 882154268 1102692835 1323231402 2205385670 2646462804 3308078505 4410771340 6616157010 13232314020