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120055412 = 22139215927
BaseRepresentation
bin1110010011111…
…10011001110100
322100220110001202
413021332121310
5221213233122
615525112032
72655311531
oct711763164
9270813052
10120055412
116184a454
1234258618
131bb46209
1411d31d88
15a816e92
hex727e674

120055412 has 12 divisors (see below), whose sum is σ = 211609440. Its totient is φ = 59595576.

The previous prime is 120055399. The next prime is 120055427. The reversal of 120055412 is 214550021.

It is a congruent number.

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, 107408 + ... + 108519.

It is an arithmetic number, because the mean of its divisors is an integer number (17634120).

Almost surely, 2120055412 is an apocalyptic number.

It is an amenable number.

120055412 is a deficient number, since it is larger than the sum of its proper divisors (91554028).

120055412 is a wasteful number, since it uses less digits than its factorization.

120055412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216070 (or 216068 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 120055412 is about 10956.9800583920. The cubic root of 120055412 is about 493.3183241518.

The spelling of 120055412 in words is "one hundred twenty million, fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 139 278 556 215927 431854 863708 30013853 60027706 120055412