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131472330458 = 2731922732831
BaseRepresentation
bin111101001110001011…
…1001000111011011010
3110120100112101101022112
41322130113020323122
54123223404033313
6140221512152322
712333002240660
oct1723427107332
9416315341275
10131472330458
1150836780867
12215919986a2
13c522c297a1
146512c48c30
1536472448a8
hex1e9c5c8eda

131472330458 has 32 divisors (see below), whose sum is σ = 232683798528. Its totient is φ = 54520124400.

The previous prime is 131472330389. The next prime is 131472330481. The reversal of 131472330458 is 854033274131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3988103 + ... + 4020933.

It is an arithmetic number, because the mean of its divisors is an integer number (7271368704).

Almost surely, 2131472330458 is an apocalyptic number.

131472330458 is a deficient number, since it is larger than the sum of its proper divisors (101211468070).

131472330458 is a wasteful number, since it uses less digits than its factorization.

131472330458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42098.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 131472330458 in words is "one hundred thirty-one billion, four hundred seventy-two million, three hundred thirty thousand, four hundred fifty-eight".

Divisors: 1 2 7 14 31 62 217 434 9227 18454 32831 64589 65662 129178 229817 286037 459634 572074 1017761 2002259 2035522 4004518 7124327 14248654 302931637 605863274 2120521459 4241042918 9390880747 18781761494 65736165229 131472330458