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118268130 = 2358114861
BaseRepresentation
bin1110000110010…
…10000011100010
322020112122101010
413003022003202
5220234040010
615422521350
72634156021
oct703120342
9266478333
10118268130
1160839662
1233736256
131b66b856
14119c88b8
15a5b2620
hex70ca0e2

118268130 has 32 divisors (see below), whose sum is σ = 284251968. Its totient is φ = 31492800.

The previous prime is 118268113. The next prime is 118268147. The reversal of 118268130 is 31862811.

It is an interprime number because it is at equal distance from previous prime (118268113) and next prime (118268147).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 21900 + ... + 26760.

It is an arithmetic number, because the mean of its divisors is an integer number (8882874).

Almost surely, 2118268130 is an apocalyptic number.

118268130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118268130 is an abundant number, since it is smaller than the sum of its proper divisors (165983838).

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

118268130 is a wasteful number, since it uses less digits than its factorization.

118268130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 118268130 is about 10875.1151718039. The cubic root of 118268130 is about 490.8580412372.

The spelling of 118268130 in words is "one hundred eighteen million, two hundred sixty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 811 1622 2433 4055 4861 4866 8110 9722 12165 14583 24305 24330 29166 48610 72915 145830 3942271 7884542 11826813 19711355 23653626 39422710 59134065 118268130