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120268156 = 221032511163
BaseRepresentation
bin1110010101100…
…10010101111100
322101022020220011
413022302111330
5221242040111
615533433004
72660156011
oct712622574
9271266804
10120268156
1161985278
123433b764
131bbbbcb8
1411d89708
15a85a021
hex72b257c

120268156 has 24 divisors (see below), whose sum is σ = 213542784. Its totient is φ = 59262000.

The previous prime is 120268151. The next prime is 120268163. The reversal of 120268156 is 651862021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120268151) 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, 102831 + ... + 103993.

It is an arithmetic number, because the mean of its divisors is an integer number (8897616).

Almost surely, 2120268156 is an apocalyptic number.

It is an amenable number.

120268156 is a deficient number, since it is larger than the sum of its proper divisors (93274628).

120268156 is a wasteful number, since it uses less digits than its factorization.

120268156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 120268156 is about 10966.6839108274. The cubic root of 120268156 is about 493.6095468472.

The spelling of 120268156 in words is "one hundred twenty million, two hundred sixty-eight thousand, one hundred fifty-six".

Divisors: 1 2 4 103 206 251 412 502 1004 1163 2326 4652 25853 51706 103412 119789 239578 291913 479156 583826 1167652 30067039 60134078 120268156