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30165106 = 2171635443
BaseRepresentation
bin111001100010…
…0100001110010
32002202112202011
41303010201302
530210240411
62554313134
7514253626
oct163044162
962675664
1030165106
1116033544
12a1287aa
13633219a
144013186
1529acc21
hex1cc4872

30165106 has 16 divisors (see below), whose sum is σ = 48212064. Its totient is φ = 14105664.

The previous prime is 30165097. The next prime is 30165127. The reversal of 30165106 is 60156103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2821 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (3013254).

Almost surely, 230165106 is an apocalyptic number.

30165106 is a deficient number, since it is larger than the sum of its proper divisors (18046958).

30165106 is a wasteful number, since it uses less digits than its factorization.

30165106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 30165106 is about 5492.2769413059. The cubic root of 30165106 is about 311.2922333190.

The spelling of 30165106 in words is "thirty million, one hundred sixty-five thousand, one hundred six".

Divisors: 1 2 17 34 163 326 2771 5443 5542 10886 92531 185062 887209 1774418 15082553 30165106