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163164230 = 2579241857
BaseRepresentation
bin10011011100110…
…11000001000110
3102101000121020122
421232123001012
5313232223410
624105101542
74020605315
oct1156330106
9371017218
10163164230
1184113779
12467878b2
1327a5aaa8
141795427c
15e4cee55
hex9b9b046

163164230 has 32 divisors (see below), whose sum is σ = 298995840. Its totient is φ = 64097280.

The previous prime is 163164227. The next prime is 163164259. The reversal of 163164230 is 32461361.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163164230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189962 + ... + 190818.

It is an arithmetic number, because the mean of its divisors is an integer number (9343620).

Almost surely, 2163164230 is an apocalyptic number.

163164230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163164230 is a deficient number, since it is larger than the sum of its proper divisors (135831610).

163164230 is a wasteful number, since it uses less digits than its factorization.

163164230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 163164230 is about 12773.5754587351. The cubic root of 163164230 is about 546.4389547508.

The spelling of 163164230 in words is "one hundred sixty-three million, one hundred sixty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 79 158 241 395 482 790 857 1205 1714 2410 4285 8570 19039 38078 67703 95195 135406 190390 206537 338515 413074 677030 1032685 2065370 16316423 32632846 81582115 163164230