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1312032452104 = 231167222529249
BaseRepresentation
bin10011000101111011001…
…110100110111000001000
311122102120210112100111101
4103011323032212320020
5132444020301431404
62442423412511144
7163535246555563
oct23057316467010
94572523470441
101312032452104
11466480129590
1219234501b4b4
1396954bb209a
14477076134da
15241e04562a4
hex1317b3a6e08

1312032452104 has 32 divisors (see below), whose sum is σ = 2723758020000. Its totient is φ = 587477214720.

The previous prime is 1312032452099. The next prime is 1312032452119. The reversal of 1312032452104 is 4012542302131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111258729 + ... + 111270520.

It is an arithmetic number, because the mean of its divisors is an integer number (85117438125).

Almost surely, 21312032452104 is an apocalyptic number.

It is an amenable number.

1312032452104 is an abundant number, since it is smaller than the sum of its proper divisors (1411725567896).

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

1312032452104 is a wasteful number, since it uses less digits than its factorization.

1312032452104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222529333 (or 222529329 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1312032452104 its reverse (4012542302131), we get a palindrome (5324574754235).

The spelling of 1312032452104 in words is "one trillion, three hundred twelve billion, thirty-two million, four hundred fifty-two thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 67 88 134 268 536 737 1474 2948 5896 222529249 445058498 890116996 1780233992 2447821739 4895643478 9791286956 14909459683 19582573912 29818919366 59637838732 119275677464 164004056513 328008113026 656016226052 1312032452104