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117386230 = 2513902971
BaseRepresentation
bin1101111111100…
…10101111110110
322011212211122011
412333302233312
5220022324410
615351554434
72623523623
oct677625766
9264784564
10117386230
1160297015
123338ba1a
131b420310
141183934a
15a48b18a
hex6ff2bf6

117386230 has 16 divisors (see below), whose sum is σ = 227548944. Its totient is φ = 43342560.

The previous prime is 117386219. The next prime is 117386233. The reversal of 117386230 is 32683711.

It is a super-2 number, since 2×1173862302 = 27559053987225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117386192 and 117386201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117386233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451356 + ... + 451615.

It is an arithmetic number, because the mean of its divisors is an integer number (14221809).

Almost surely, 2117386230 is an apocalyptic number.

117386230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117386230 is a deficient number, since it is larger than the sum of its proper divisors (110162714).

117386230 is a wasteful number, since it uses less digits than its factorization.

117386230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902991.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 117386230 is about 10834.4926046401. The cubic root of 117386230 is about 489.6349217325.

The spelling of 117386230 in words is "one hundred seventeen million, three hundred eighty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 902971 1805942 4514855 9029710 11738623 23477246 58693115 117386230