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120352012 = 22114363611
BaseRepresentation
bin1110010110001…
…10110100001100
322101110111220221
413023012310030
5221302231022
615535321124
72660655334
oct713066414
9271414827
10120352012
1161a32280
12343801a4
131bc1b211
1411dac0c4
15a874cc7
hex72c6d0c

120352012 has 24 divisors (see below), whose sum is σ = 235109952. Its totient is φ = 53432400.

The previous prime is 120351991. The next prime is 120352039. The reversal of 120352012 is 210253021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29914 + ... + 33697.

It is an arithmetic number, because the mean of its divisors is an integer number (9796248).

Almost surely, 2120352012 is an apocalyptic number.

It is an amenable number.

120352012 is a deficient number, since it is larger than the sum of its proper divisors (114757940).

120352012 is a wasteful number, since it uses less digits than its factorization.

120352012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63669 (or 63667 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120352012 is about 10970.5064605058. The cubic root of 120352012 is about 493.7242419506.

The spelling of 120352012 in words is "one hundred twenty million, three hundred fifty-two thousand, twelve".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 63611 127222 254444 699721 1399442 2735273 2798884 5470546 10941092 30088003 60176006 120352012