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118368330 = 23517322807
BaseRepresentation
bin1110000111000…
…10100001001010
322020201201211020
413003202201022
5220300241310
615425013310
72635054113
oct703424112
9266651736
10118368330
11608a7973
1233784236
131b6a5342
1411a1320a
15a5d2170
hex70e284a

118368330 has 32 divisors (see below), whose sum is σ = 285738624. Its totient is φ = 31381056.

The previous prime is 118368319. The next prime is 118368359. The reversal of 118368330 is 33863811.

It is a happy number.

It is a super-2 number, since 2×1183683302 = 28022123093977800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118368291 and 118368300.

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, 6214 + ... + 16593.

It is an arithmetic number, because the mean of its divisors is an integer number (8929332).

Almost surely, 2118368330 is an apocalyptic number.

118368330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118368330 is an abundant number, since it is smaller than the sum of its proper divisors (167370294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118368330 is a wasteful number, since it uses less digits than its factorization.

118368330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22990.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 118368330 is about 10879.7210442180. The cubic root of 118368330 is about 490.9966249009.

The spelling of 118368330 in words is "one hundred eighteen million, three hundred sixty-eight thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 173 346 519 865 1038 1730 2595 5190 22807 45614 68421 114035 136842 228070 342105 684210 3945611 7891222 11836833 19728055 23673666 39456110 59184165 118368330