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1312136160044 = 221513428363367
BaseRepresentation
bin10011000110000001011…
…010001110001100101100
311122102212000200021001012
4103012001122032030230
5132444223324110134
62442441555404352
7163540646223233
oct23060132161454
94572760607035
101312136160044
11466523722926
121923738b36b8
1396970523528
14477172cbb1a
15241e95de6ce
hex1318168e32c

1312136160044 has 24 divisors (see below), whose sum is σ = 2311549056768. Its totient is φ = 651693963600.

The previous prime is 1312136160037. The next prime is 1312136160073. The reversal of 1312136160044 is 4400616312131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20675249 + ... + 20738615.

It is an arithmetic number, because the mean of its divisors is an integer number (96314544032).

Almost surely, 21312136160044 is an apocalyptic number.

It is an amenable number.

1312136160044 is a deficient number, since it is larger than the sum of its proper divisors (999412896724).

1312136160044 is a wasteful number, since it uses less digits than its factorization.

1312136160044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97805 (or 97803 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1312136160044 in words is "one trillion, three hundred twelve billion, one hundred thirty-six million, one hundred sixty thousand, forty-four".

Divisors: 1 2 4 151 302 604 34283 63367 68566 126734 137132 253468 5176733 9568417 10353466 19136834 20706932 38273668 2172410861 4344821722 8689643444 328034040011 656068080022 1312136160044