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120165230 = 2516373721
BaseRepresentation
bin1110010100110…
…01001101101110
322101010000201002
413022121031232
5221230241410
615531320302
72656246643
oct712311556
9271100632
10120165230
1161914a09
12342b0092
131bb841b3
1411d5ddca
15a8397a5
hex729936e

120165230 has 16 divisors (see below), whose sum is σ = 217627344. Its totient is φ = 47770560.

The previous prime is 120165223. The next prime is 120165239. The reversal of 120165230 is 32561021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120165239) 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, 35231 + ... + 38490.

It is an arithmetic number, because the mean of its divisors is an integer number (13601709).

Almost surely, 2120165230 is an apocalyptic number.

120165230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120165230 is a deficient number, since it is larger than the sum of its proper divisors (97462114).

120165230 is a wasteful number, since it uses less digits than its factorization.

120165230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73891.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 120165230 is about 10961.9902390031. The cubic root of 120165230 is about 493.4686956085.

The spelling of 120165230 in words is "one hundred twenty million, one hundred sixty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 163 326 815 1630 73721 147442 368605 737210 12016523 24033046 60082615 120165230