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108120452 = 22112457283
BaseRepresentation
bin1100111000111…
…00100110000100
321112110002101012
412130130212010
5210134323302
614421221352
72452002656
oct634344604
9245402335
10108120452
1156038550
1230261858
13195279cb
14105066d6
15975aa52
hex671c984

108120452 has 12 divisors (see below), whose sum is σ = 206411856. Its totient is φ = 49145640.

The previous prime is 108120449. The next prime is 108120461. The reversal of 108120452 is 254021801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228598 + ... + 1228685.

It is an arithmetic number, because the mean of its divisors is an integer number (17200988).

Almost surely, 2108120452 is an apocalyptic number.

It is an amenable number.

108120452 is a deficient number, since it is larger than the sum of its proper divisors (98291404).

108120452 is a wasteful number, since it uses less digits than its factorization.

108120452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457298 (or 2457296 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 108120452 is about 10398.0984800107. The cubic root of 108120452 is about 476.3972920644.

The spelling of 108120452 in words is "one hundred eight million, one hundred twenty thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 2457283 4914566 9829132 27030113 54060226 108120452