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103236939696940 = 2257805991501019
BaseRepresentation
bin10111011110010010111001…
…000111100100101100101100
3111112112100120211102112010221
4113132102321013210230230
5102012413223030300230
61003322221222141124
730513423414452650
oct2736227107445454
9445470524375127
10103236939696940
112a9925a4094105
12b6b40162817a4
13457b28100b14a
141b6c9a1b74a60
15be066a46827a
hex5de4b91e4b2c

103236939696940 has 48 divisors (see below), whose sum is σ = 247799402323200. Its totient is φ = 35391129746112.

The previous prime is 103236939696887. The next prime is 103236939696971. The reversal of 103236939696940 is 49696939632301.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is a self number, because there is not a number n which added to its sum of digits gives 103236939696940.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44622250 + ... + 46878769.

It is an arithmetic number, because the mean of its divisors is an integer number (5162487548400).

Almost surely, 2103236939696940 is an apocalyptic number.

103236939696940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103236939696940 is an abundant number, since it is smaller than the sum of its proper divisors (144562462626260).

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

103236939696940 is a wasteful number, since it uses less digits than its factorization.

103236939696940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91509094 (or 91509092 counting only the distinct ones).

The product of its (nonzero) digits is 306110016, while the sum is 70.

The spelling of 103236939696940 in words is "one hundred three trillion, two hundred thirty-six billion, nine hundred thirty-nine million, six hundred ninety-six thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 8059 16118 32236 40295 56413 80590 112826 161180 225652 282065 564130 1128260 91501019 183002038 366004076 457505095 640507133 915010190 1281014266 1830020380 2562028532 3202535665 6405071330 12810142660 737406712121 1474813424242 2949626848484 3687033560605 5161846984847 7374067121210 10323693969694 14748134242420 20647387939388 25809234924235 51618469848470 103236939696940