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131002600086 = 2327277922227
BaseRepresentation
bin111101000000001011…
…1010000101010010110
3110112010210111121101100
41322000113100222112
54121243131200321
6140103132210530
712315236504451
oct1720027205226
9415123447340
10131002600086
1150615609446
1221480609a46
13c479812317
1464aa6d2498
15361adaa326
hex1e805d0a96

131002600086 has 12 divisors (see below), whose sum is σ = 283838966892. Its totient is φ = 43667533356.

The previous prime is 131002600067. The next prime is 131002600097. The reversal of 131002600086 is 680006200131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3638961096 + ... + 3638961131.

It is an arithmetic number, because the mean of its divisors is an integer number (23653247241).

Almost surely, 2131002600086 is an apocalyptic number.

131002600086 is an abundant number, since it is smaller than the sum of its proper divisors (152836366806).

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

131002600086 is a wasteful number, since it uses less digits than its factorization.

131002600086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7277922235 (or 7277922232 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 131002600086 in words is "one hundred thirty-one billion, two million, six hundred thousand, eighty-six".

Divisors: 1 2 3 6 9 18 7277922227 14555844454 21833766681 43667533362 65501300043 131002600086