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1312100130133 = 13713181446891
BaseRepresentation
bin10011000101111111010…
…000110001110101010101
311122102202111212202022001
4103011333100301311111
5132444140113131013
62442434231235301
7163540031041612
oct23057720616525
94572674782261
101312100130133
11466505354041
12192363818b31
1396965c19a60
14477125cd509
15241e6373ddd
hex1317f431d55

1312100130133 has 16 divisors (see below), whose sum is σ = 1433386426752. Its totient is φ = 1193732568000.

The previous prime is 1312100130113. The next prime is 1312100130167. The reversal of 1312100130133 is 3310310012131.

It is a cyclic number.

It is not a de Polignac number, because 1312100130133 - 25 = 1312100130101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312100130133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312100130113) 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, 2712618 + ... + 3159508.

It is an arithmetic number, because the mean of its divisors is an integer number (89586651672).

Almost surely, 21312100130133 is an apocalyptic number.

1312100130133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1312100130133 is a deficient number, since it is larger than the sum of its proper divisors (121286296619).

1312100130133 is a wasteful number, since it uses less digits than its factorization.

1312100130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450156.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1312100130133 its reverse (3310310012131), we get a palindrome (4622410142264).

The spelling of 1312100130133 in words is "one trillion, three hundred twelve billion, one hundred million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 13 71 923 3181 41353 225851 446891 2936063 5809583 31729261 412480393 1421560271 18480283523 100930779241 1312100130133