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159929930 = 25314112583
BaseRepresentation
bin10011000100001…
…01011001001010
3102010221021121202
421202011121022
5311420224210
623511504202
73651245006
oct1142053112
9363837552
10159929930
11823047a6
1245688062
13271978c4
1417351706
15e0919a5
hex988564a

159929930 has 32 divisors (see below), whose sum is σ = 304432128. Its totient is φ = 60393600.

The previous prime is 159929927. The next prime is 159929941. The reversal of 159929930 is 39929951.

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 15 ways as a sum of consecutive naturals, for example, 6419 + ... + 19001.

It is an arithmetic number, because the mean of its divisors is an integer number (9513504).

Almost surely, 2159929930 is an apocalyptic number.

159929930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159929930 is a deficient number, since it is larger than the sum of its proper divisors (144502198).

159929930 is a wasteful number, since it uses less digits than its factorization.

159929930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12662.

The product of its (nonzero) digits is 196830, while the sum is 47.

The square root of 159929930 is about 12646.3405774161. The cubic root of 159929930 is about 542.8042620630.

The spelling of 159929930 in words is "one hundred fifty-nine million, nine hundred twenty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 31 41 62 82 155 205 310 410 1271 2542 6355 12583 12710 25166 62915 125830 390073 515903 780146 1031806 1950365 2579515 3900730 5159030 15992993 31985986 79964965 159929930