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131357083072 = 2619108023917
BaseRepresentation
bin111101001010101111…
…1100000010111000000
3110120001111112012121211
41322111133200113000
54123004403124242
6140202234055504
712330102532525
oct1722537402700
9416044465554
10131357083072
1150787715796
122155b27a594
13c5050a7b77
14650180914c
15363c07c317
hex1e957e05c0

131357083072 has 28 divisors (see below), whose sum is σ = 274380751720. Its totient is φ = 62221775616.

The previous prime is 131357083069. The next prime is 131357083133. The reversal of 131357083072 is 270380753131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54010743 + ... + 54013174.

Almost surely, 2131357083072 is an apocalyptic number.

It is an amenable number.

131357083072 is an abundant number, since it is smaller than the sum of its proper divisors (143023668648).

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

131357083072 is a wasteful number, since it uses less digits than its factorization.

131357083072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108023948 (or 108023938 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 131357083072 in words is "one hundred thirty-one billion, three hundred fifty-seven million, eighty-three thousand, seventy-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 108023917 216047834 432095668 864191336 1728382672 2052454423 3456765344 4104908846 6913530688 8209817692 16419635384 32839270768 65678541536 131357083072