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132987012 = 22323481837
BaseRepresentation
bin1111110110100…
…11100010000100
3100021020102212220
413323103202010
5233021041022
621110212340
73203241144
oct773234204
9307212786
10132987012
1169082124
12386540b0
1321723252
141393a924
15ba1d85c
hex7ed3884

132987012 has 24 divisors (see below), whose sum is σ = 323795136. Its totient is φ = 42401568.

The previous prime is 132986977. The next prime is 132987031. The reversal of 132987012 is 210789231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240643 + ... + 241194.

It is an arithmetic number, because the mean of its divisors is an integer number (13491464).

Almost surely, 2132987012 is an apocalyptic number.

132987012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132987012 is an abundant number, since it is smaller than the sum of its proper divisors (190808124).

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

132987012 is a wasteful number, since it uses less digits than its factorization.

132987012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481867 (or 481865 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 132987012 is about 11531.9994797086. Note that the first 3 decimals coincide. The cubic root of 132987012 is about 510.4302559099.

The spelling of 132987012 in words is "one hundred thirty-two million, nine hundred eighty-seven thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 481837 963674 1445511 1927348 2891022 5782044 11082251 22164502 33246753 44329004 66493506 132987012