Base | Representation |
---|---|
bin | 1111110110100… |
… | …11100010000100 |
3 | 100021020102212220 |
4 | 13323103202010 |
5 | 233021041022 |
6 | 21110212340 |
7 | 3203241144 |
oct | 773234204 |
9 | 307212786 |
10 | 132987012 |
11 | 69082124 |
12 | 386540b0 |
13 | 21723252 |
14 | 1393a924 |
15 | ba1d85c |
hex | 7ed3884 |
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".
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