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12700867130 = 257279328103
BaseRepresentation
bin10111101010000011…
…11101101000111010
31012210010220220022022
423311001331220322
5202002410222010
65500143354442
7626511406100
oct136501755072
935703826268
1012700867130
115428343506
1225655b2a22
1312754187c3
14886b3dc70
154e5064d55
hex2f507da3a

12700867130 has 48 divisors (see below), whose sum is σ = 26930776320. Its totient is φ = 4299448608.

The previous prime is 12700867097. The next prime is 12700867171. The reversal of 12700867130 is 3176800721.

It is a super-2 number, since 2×127008671302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 23 ways as a sum of consecutive naturals, for example, 125342 + ... + 202761.

It is an arithmetic number, because the mean of its divisors is an integer number (561057840).

Almost surely, 212700867130 is an apocalyptic number.

12700867130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12700867130 is an abundant number, since it is smaller than the sum of its proper divisors (14229909190).

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

12700867130 is a wasteful number, since it uses less digits than its factorization.

12700867130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328203 (or 328196 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 12700867130 in words is "twelve billion, seven hundred million, eight hundred sixty-seven thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 79 98 158 245 395 490 553 790 1106 2765 3871 5530 7742 19355 38710 328103 656206 1640515 2296721 3281030 4593442 11483605 16077047 22967210 25920137 32154094 51840274 80385235 129600685 160770470 181440959 259201370 362881918 907204795 1270086713 1814409590 2540173426 6350433565 12700867130