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13312130100 = 22352374129251
BaseRepresentation
bin11000110010111011…
…01111110000110100
31021100202010021110120
430121131233300310
5204230401130400
610040541051540
7650613144633
oct143135576064
937322107416
1013312130100
115711394415
1226b6256bb0
131341c58a79
14903db951a
1552da59ca0
hex31976fc34

13312130100 has 144 divisors (see below), whose sum is σ = 40523614656. Its totient is φ = 3369600000.

The previous prime is 13312130099. The next prime is 13312130129. The reversal of 13312130100 is 103121331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13312130100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 440475 + ... + 469725.

Almost surely, 213312130100 is an apocalyptic number.

13312130100 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 13312130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20261807328).

13312130100 is an abundant number, since it is smaller than the sum of its proper divisors (27211484556).

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

13312130100 is a wasteful number, since it uses less digits than its factorization.

13312130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29346 (or 29339 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13312130100 its reverse (103121331), we get a palindrome (13415251431).

The spelling of 13312130100 in words is "thirteen billion, three hundred twelve million, one hundred thirty thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 37 41 50 60 74 75 82 100 111 123 148 150 164 185 205 222 246 300 370 410 444 492 555 615 740 820 925 1025 1110 1230 1517 1850 2050 2220 2460 2775 3034 3075 3700 4100 4551 5550 6068 6150 7585 9102 11100 12300 15170 18204 22755 29251 30340 37925 45510 58502 75850 87753 91020 113775 117004 146255 151700 175506 227550 292510 351012 438765 455100 585020 731275 877530 1082287 1199291 1462550 1755060 2164574 2193825 2398582 2925100 3246861 3597873 4329148 4387650 4797164 5411435 5996455 6493722 7195746 8775300 10822870 11992910 12987444 14391492 16234305 17989365 21645740 23985820 27057175 29982275 32468610 35978730 44373767 54114350 59964550 64937220 71957460 81171525 88747534 89946825 108228700 119929100 133121301 162343050 177495068 179893650 221868835 266242602 324686100 359787300 443737670 532485204 665606505 887475340 1109344175 1331213010 2218688350 2662426020 3328032525 4437376700 6656065050 13312130100