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120397196 = 22171770547
BaseRepresentation
bin1110010110100…
…01110110001100
322101112210220102
413023101312030
5221310202241
615540310232
72661234143
oct713216614
9271483812
10120397196
1161a63217
12343a2378
131bc3595a
1411dc075a
15a88339b
hex72d1d8c

120397196 has 12 divisors (see below), whose sum is σ = 223089048. Its totient is φ = 56657472.

The previous prime is 120397181. The next prime is 120397201. The reversal of 120397196 is 691793021.

It is a happy 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, 885206 + ... + 885341.

It is an arithmetic number, because the mean of its divisors is an integer number (18590754).

Almost surely, 2120397196 is an apocalyptic number.

It is an amenable number.

120397196 is a deficient number, since it is larger than the sum of its proper divisors (102691852).

120397196 is a wasteful number, since it uses less digits than its factorization.

120397196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770568 (or 1770566 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 120397196 is about 10972.5656070037. The cubic root of 120397196 is about 493.7860208512.

The spelling of 120397196 in words is "one hundred twenty million, three hundred ninety-seven thousand, one hundred ninety-six".

Divisors: 1 2 4 17 34 68 1770547 3541094 7082188 30099299 60198598 120397196