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132121032 = 23310751449
BaseRepresentation
bin1111110000000…
…00000111001000
3100012121102222120
413320000013020
5232310333112
621035451240
73163003341
oct770000710
9305542876
10132121032
116864053a
12382b6b20
13214ac034
14137930c8
15b8ebe8c
hex7e001c8

132121032 has 32 divisors (see below), whose sum is σ = 333396000. Its totient is φ = 43627904.

The previous prime is 132121027. The next prime is 132121091. The reversal of 132121032 is 230121231.

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, 23157 + ... + 28292.

It is an arithmetic number, because the mean of its divisors is an integer number (10418625).

Almost surely, 2132121032 is an apocalyptic number.

132121032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132121032 is an abundant number, since it is smaller than the sum of its proper divisors (201274968).

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

132121032 is a wasteful number, since it uses less digits than its factorization.

132121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51565 (or 51561 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132121032 is about 11494.3913279477. The cubic root of 132121032 is about 509.3199085637.

Adding to 132121032 its reverse (230121231), we get a palindrome (362242263).

The spelling of 132121032 in words is "one hundred thirty-two million, one hundred twenty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 51449 102898 154347 205796 308694 411592 617388 1234776 5505043 11010086 16515129 22020172 33030258 44040344 66060516 132121032