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120071612 = 22171765759
BaseRepresentation
bin1110010100000…
…10010110111100
322100221021021202
413022002112330
5221214242422
615525315032
72655410003
oct712022674
9270837252
10120071612
1161860641
1234265a78
131bb506bb
1411d37c3a
15a81bb92
hex72825bc

120071612 has 12 divisors (see below), whose sum is σ = 222485760. Its totient is φ = 56504256.

The previous prime is 120071603. The next prime is 120071617. The reversal of 120071612 is 216170021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120071617) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 882812 + ... + 882947.

It is an arithmetic number, because the mean of its divisors is an integer number (18540480).

Almost surely, 2120071612 is an apocalyptic number.

It is an amenable number.

120071612 is a deficient number, since it is larger than the sum of its proper divisors (102414148).

120071612 is a wasteful number, since it uses less digits than its factorization.

120071612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765780 (or 1765778 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 120071612 is about 10957.7192882461. The cubic root of 120071612 is about 493.3405122322.

The spelling of 120071612 in words is "one hundred twenty million, seventy-one thousand, six hundred twelve".

Divisors: 1 2 4 17 34 68 1765759 3531518 7063036 30017903 60035806 120071612