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12135351410 = 2571313335551
BaseRepresentation
bin10110100110101001…
…01100010001110010
31011022201210201120122
423103110230101302
5144323122221120
65324102410242
7606503533160
oct132324542162
934281721518
1012135351410
1151680a9146
122428130982
1311b5205010
148319b2230
154b05a9a25
hex2d352c472

12135351410 has 32 divisors (see below), whose sum is σ = 26884472832. Its totient is φ = 3840638400.

The previous prime is 12135351401. The next prime is 12135351413. The reversal of 12135351410 is 1415353121.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 12135351410.

It is not an unprimeable number, because it can be changed into a prime (12135351413) 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, 6666866 + ... + 6668685.

It is an arithmetic number, because the mean of its divisors is an integer number (840139776).

Almost surely, 212135351410 is an apocalyptic number.

12135351410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12135351410 is an abundant number, since it is smaller than the sum of its proper divisors (14749121422).

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

12135351410 is a wasteful number, since it uses less digits than its factorization.

12135351410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13335578.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 12135351410 in words is "twelve billion, one hundred thirty-five million, three hundred fifty-one thousand, four hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 13335551 26671102 66677755 93348857 133355510 173362163 186697714 346724326 466744285 866810815 933488570 1213535141 1733621630 2427070282 6067675705 12135351410