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132163930 = 2521416173
BaseRepresentation
bin1111110000010…
…10100101011010
3100012200121211101
413320022211122
5232313221210
621040422014
73163242403
oct770124532
9305617741
10132163930
116866a798
123831790a
13214c5712
14137a49aa
15b909a3a
hex7e0a95a

132163930 has 16 divisors (see below), whose sum is σ = 238044744. Its totient is φ = 52832320.

The previous prime is 132163921. The next prime is 132163979. The reversal of 132163930 is 39361231.

It can be written as a sum of positive squares in 4 ways, for example, as 98743969 + 33419961 = 9937^2 + 5781^2 .

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, 18324 + ... + 24496.

Almost surely, 2132163930 is an apocalyptic number.

132163930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132163930 is a deficient number, since it is larger than the sum of its proper divisors (105880814).

132163930 is a wasteful number, since it uses less digits than its factorization.

132163930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 132163930 is about 11496.2572170250. The cubic root of 132163930 is about 509.3750258070.

The spelling of 132163930 in words is "one hundred thirty-two million, one hundred sixty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 2141 4282 6173 10705 12346 21410 30865 61730 13216393 26432786 66081965 132163930