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131352427692 = 223219192035713
BaseRepresentation
bin111101001010100110…
…1101111110010101100
3110120001011202200122100
41322111031233302230
54123002210141232
6140201550215100
712330015133143
oct1722515576254
9416034680570
10131352427692
1150785026072
12215597b4490
13c504137bc5
146500d5675a
15363b95cc7c
hex1e9536fcac

131352427692 has 36 divisors (see below), whose sum is σ = 349504999480. Its totient is φ = 41479713792.

The previous prime is 131352427651. The next prime is 131352427721. The reversal of 131352427692 is 296724253131.

It is a happy number.

131352427692 is a `hidden beast` number, since 1 + 3 + 13 + 524 + 27 + 6 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96017173 + ... + 96018540.

Almost surely, 2131352427692 is an apocalyptic number.

131352427692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131352427692 is an abundant number, since it is smaller than the sum of its proper divisors (218152571788).

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

131352427692 is a wasteful number, since it uses less digits than its factorization.

131352427692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192035742 (or 192035737 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 131352427692 in words is "one hundred thirty-one billion, three hundred fifty-two million, four hundred twenty-seven thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 192035713 384071426 576107139 768142852 1152214278 1728321417 2304428556 3456642834 3648678547 6913285668 7297357094 10946035641 14594714188 21892071282 32838106923 43784142564 65676213846 131352427692