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65113930 = 257930199
BaseRepresentation
bin1111100001100…
…0111101001010
311112112010112001
43320120331022
5113132121210
610243341214
71420313350
oct370307512
9145463461
1065113930
1133834072
121998180a
131064a86b
14890d7d0
155ab303a
hex3e18f4a

65113930 has 16 divisors (see below), whose sum is σ = 133948800. Its totient is φ = 22324752.

The previous prime is 65113921. The next prime is 65113957. The reversal of 65113930 is 3931156.

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, 465030 + ... + 465169.

It is an arithmetic number, because the mean of its divisors is an integer number (8371800).

Almost surely, 265113930 is an apocalyptic number.

65113930 is an abundant number, since it is smaller than the sum of its proper divisors (68834870).

65113930 is a wasteful number, since it uses less digits than its factorization.

65113930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930213.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 65113930 is about 8069.3202935563. The cubic root of 65113930 is about 402.3073522225.

The spelling of 65113930 in words is "sixty-five million, one hundred thirteen thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 930199 1860398 4650995 6511393 9301990 13022786 32556965 65113930