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131444317304 = 23155320115261
BaseRepresentation
bin111101001101010110…
…0010001110001111000
3110120021120200011111022
41322122230101301320
54123144221123204
6140215031522012
712332212155656
oct1723254216170
9416246604438
10131444317304
11508219880a3
1221584529308
13c51a19bc61
14650d235dd6
153644a5e5be
hex1e9ab11c78

131444317304 has 32 divisors (see below), whose sum is σ = 246786326640. Its totient is φ = 65634700800.

The previous prime is 131444317283. The next prime is 131444317321. The reversal of 131444317304 is 403713444131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24982034 + ... + 24987294.

Almost surely, 2131444317304 is an apocalyptic number.

It is an amenable number.

131444317304 is a deficient number, since it is larger than the sum of its proper divisors (115342009336).

131444317304 is a wasteful number, since it uses less digits than its factorization.

131444317304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831 (or 8827 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 131444317304 in words is "one hundred thirty-one billion, four hundred forty-four million, three hundred seventeen thousand, three hundred four".

Divisors: 1 2 4 8 1553 2011 3106 4022 5261 6212 8044 10522 12424 16088 21044 42088 3123083 6246166 8170333 10579871 12492332 16340666 21159742 24984664 32681332 42319484 65362664 84638968 16430539663 32861079326 65722158652 131444317304