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120313164 = 22310026097
BaseRepresentation
bin1110010101111…
…01010101001100
322101101112122010
413022331111030
5221300010124
615534421220
72660434146
oct712752514
9271345563
10120313164
1161a06074
1234361810
131bc0662a
1411d9bc96
15a868529
hex72bd54c

120313164 has 12 divisors (see below), whose sum is σ = 280730744. Its totient is φ = 40104384.

The previous prime is 120313153. The next prime is 120313181. The reversal of 120313164 is 461313021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 120313164.

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, 5013037 + ... + 5013060.

Almost surely, 2120313164 is an apocalyptic number.

It is an amenable number.

120313164 is an abundant number, since it is smaller than the sum of its proper divisors (160417580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120313164 is a wasteful number, since it uses less digits than its factorization.

120313164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10026104 (or 10026102 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 120313164 is about 10968.7357521275. The cubic root of 120313164 is about 493.6711137336.

Adding to 120313164 its reverse (461313021), we get a palindrome (581626185).

The spelling of 120313164 in words is "one hundred twenty million, three hundred thirteen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 10026097 20052194 30078291 40104388 60156582 120313164