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132121256 = 23312232389
BaseRepresentation
bin1111110000000…
…00001010101000
3100012121110021212
413320000022220
5232310340011
621035452252
73163004111
oct770001250
9305543255
10132121256
1168640723
12382b7088
13214ac177
1413793208
15b8ec08b
hex7e002a8

132121256 has 32 divisors (see below), whose sum is σ = 256972800. Its totient is φ = 63616320.

The previous prime is 132121207. The next prime is 132121271. The reversal of 132121256 is 652121231.

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, 54110 + ... + 56498.

It is an arithmetic number, because the mean of its divisors is an integer number (8030400).

Almost surely, 2132121256 is an apocalyptic number.

It is an amenable number.

132121256 is a deficient number, since it is larger than the sum of its proper divisors (124851544).

132121256 is a wasteful number, since it uses less digits than its factorization.

132121256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649 (or 2645 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 132121256 is about 11494.4010718262. The cubic root of 132121256 is about 509.3201963998.

Adding to 132121256 its reverse (652121231), we get a palindrome (784242487).

The spelling of 132121256 in words is "one hundred thirty-two million, one hundred twenty-one thousand, two hundred fifty-six".

Divisors: 1 2 4 8 31 62 124 223 248 446 892 1784 2389 4778 6913 9556 13826 19112 27652 55304 74059 148118 296236 532747 592472 1065494 2130988 4261976 16515157 33030314 66060628 132121256