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132064431 = 3129733941
BaseRepresentation
bin1111101111100…
…10010010101111
3100012111120100020
413313302102233
5232302030211
621034333223
73162346332
oct767622257
9305446306
10132064431
1168601a64
123828a213
132148c345
141377a619
15b8da306
hex7df24af

132064431 has 8 divisors (see below), whose sum is σ = 176226864. Its totient is φ = 87972480.

The previous prime is 132064423. The next prime is 132064447. The reversal of 132064431 is 134460231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132064431 - 23 = 132064423 is a prime.

It is a super-2 number, since 2×1320644312 = 34882027870707522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132064411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13080 + ... + 20861.

It is an arithmetic number, because the mean of its divisors is an integer number (22028358).

Almost surely, 2132064431 is an apocalyptic number.

132064431 is a deficient number, since it is larger than the sum of its proper divisors (44162433).

132064431 is a wasteful number, since it uses less digits than its factorization.

132064431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35241.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 132064431 is about 11491.9289503547. The cubic root of 132064431 is about 509.2471668426.

The spelling of 132064431 in words is "one hundred thirty-two million, sixty-four thousand, four hundred thirty-one".

Divisors: 1 3 1297 3891 33941 101823 44021477 132064431