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131013302294 = 2737614146253
BaseRepresentation
bin111101000000100000…
…0000101100000010110
3110112011112122100001102
41322001000011200112
54121303401133134
6140104153430102
712315426460310
oct1720100054026
9415145570042
10131013302294
1150620659146
122148410b332
13c47babb6a4
1464abcba7b0
15361bcc137e
hex1e81005816

131013302294 has 32 divisors (see below), whose sum is σ = 234445786176. Its totient is φ = 53735425920.

The previous prime is 131013302293. The next prime is 131013302323. The reversal of 131013302294 is 492203310131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131013302293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2041529 + ... + 2104724.

It is an arithmetic number, because the mean of its divisors is an integer number (7326430818).

Almost surely, 2131013302294 is an apocalyptic number.

131013302294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131013302294 is a deficient number, since it is larger than the sum of its proper divisors (103432483882).

131013302294 is a wasteful number, since it uses less digits than its factorization.

131013302294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146360.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 131013302294 in words is "one hundred thirty-one billion, thirteen million, three hundred two thousand, two hundred ninety-four".

Divisors: 1 2 7 14 37 61 74 122 259 427 518 854 2257 4514 15799 31598 4146253 8292506 29023771 58047542 153411361 252921433 306822722 505842866 1073879527 1770450031 2147759054 3540900062 9358093021 18716186042 65506651147 131013302294