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13091429704 = 23193115531789
BaseRepresentation
bin11000011000100111…
…10101110101001000
31020210100211112102211
430030103311311020
5203302401222304
610003014434504
7642263213353
oct141423656510
936710745384
1013091429704
1156088529a1
122654362a34
131308304612
148c296929a
155194b2204
hex30c4f5d48

13091429704 has 64 divisors (see below), whose sum is σ = 26703936000. Its totient is φ = 5993948160.

The previous prime is 13091429693. The next prime is 13091429707. The reversal of 13091429704 is 40792419031.

It is not an unprimeable number, because it can be changed into a prime (13091429707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7316842 + ... + 7318630.

It is an arithmetic number, because the mean of its divisors is an integer number (417249000).

Almost surely, 213091429704 is an apocalyptic number.

It is an amenable number.

13091429704 is an abundant number, since it is smaller than the sum of its proper divisors (13612506296).

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

13091429704 is a wasteful number, since it uses less digits than its factorization.

13091429704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 13091429704 in words is "thirteen billion, ninety-one million, four hundred twenty-nine thousand, seven hundred four".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 1553 1789 2356 3106 3578 4712 6212 7156 12424 14312 29507 33991 48143 55459 59014 67982 96286 110918 118028 135964 192572 221836 236056 271928 385144 443672 914717 1053721 1829434 2107442 2778317 3658868 4214884 5556634 7317736 8429768 11113268 22226536 52788023 86127827 105576046 172255654 211152092 344511308 422304184 689022616 1636428713 3272857426 6545714852 13091429704