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117680230 = 2552322501
BaseRepresentation
bin1110000001110…
…10100001100110
322012102202221001
413000322201212
5220111231410
615402143514
72626160023
oct700724146
9265382831
10117680230
1160477998
12334b1b9a
131b4c4095
14118b454a
15a4e833a
hex703a866

117680230 has 16 divisors (see below), whose sum is σ = 212238864. Its totient is φ = 46980000.

The previous prime is 117680221. The next prime is 117680261. The reversal of 117680230 is 32086711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6021 + ... + 16480.

It is an arithmetic number, because the mean of its divisors is an integer number (13264929).

Almost surely, 2117680230 is an apocalyptic number.

117680230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117680230 is a deficient number, since it is larger than the sum of its proper divisors (94558634).

117680230 is a wasteful number, since it uses less digits than its factorization.

117680230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23031.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 117680230 is about 10848.0518988434. The cubic root of 117680230 is about 490.0433530988.

It can be divided in two parts, 1176 and 80230, that added together give a triangular number (81406 = T403).

The spelling of 117680230 in words is "one hundred seventeen million, six hundred eighty thousand, two hundred thirty".

Divisors: 1 2 5 10 523 1046 2615 5230 22501 45002 112505 225010 11768023 23536046 58840115 117680230