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163283230 = 25111484393
BaseRepresentation
bin10011011101110…
…00000100011110
3102101020122111001
421232320010132
5313300030410
624111420514
74021612255
oct1156700436
9371218431
10163283230
1184195120
124682473a
1327a9ccc6
141798579c
15e50533a
hex9bb811e

163283230 has 16 divisors (see below), whose sum is σ = 320629104. Its totient is φ = 59375680.

The previous prime is 163283209. The next prime is 163283243. The reversal of 163283230 is 32382361.

163283230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1632832302 = 53322826398465800, which contains 22 as substring.

It is a congruent number.

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, 742087 + ... + 742306.

It is an arithmetic number, because the mean of its divisors is an integer number (20039319).

Almost surely, 2163283230 is an apocalyptic number.

163283230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163283230 is a deficient number, since it is larger than the sum of its proper divisors (157345874).

163283230 is a wasteful number, since it uses less digits than its factorization.

163283230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484411.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 163283230 is about 12778.2326634007. The cubic root of 163283230 is about 546.5717666087.

The spelling of 163283230 in words is "one hundred sixty-three million, two hundred eighty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1484393 2968786 7421965 14843930 16328323 32656646 81641615 163283230