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1312132343141 = 6167376185363
BaseRepresentation
bin10011000110000001001…
…011101010010101100101
311122102211202111100020102
4103012001023222111211
5132444221334440031
62442441341513445
7163540601615234
oct23060113522545
94572752440212
101312132343141
11466521556164
12192372572885
139696c7b80c9
14477169b6b1b
15241e90d87cb
hex131812ea565

1312132343141 has 16 divisors (see below), whose sum is σ = 1353923575488. Its totient is φ = 1271006035200.

The previous prime is 1312132343099. The next prime is 1312132343173. The reversal of 1312132343141 is 1413432312131.

It is a cyclic number.

It is not a de Polignac number, because 1312132343141 - 234 = 1294952473957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312132343341) 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, 15328526 + ... + 15413888.

It is an arithmetic number, because the mean of its divisors is an integer number (84620223468).

Almost surely, 21312132343141 is an apocalyptic number.

It is an amenable number.

1312132343141 is a deficient number, since it is larger than the sum of its proper divisors (41791232347).

1312132343141 is an equidigital number, since it uses as much as digits as its factorization.

1312132343141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89252.

The product of its digits is 5184, while the sum is 29.

Adding to 1312132343141 its reverse (1413432312131), we get a palindrome (2725564655272).

The spelling of 1312132343141 in words is "one trillion, three hundred twelve billion, one hundred thirty-two million, three hundred forty-three thousand, one hundred forty-one".

Divisors: 1 61 67 3761 4087 85363 229421 251987 5207143 5719321 15371207 321050243 348878581 19584064823 21510366281 1312132343141