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12163080 = 2335101359
BaseRepresentation
bin101110011001…
…100000001000
3211212221121110
4232121200020
511103204310
61112410320
7205245606
oct56314010
924787543
1012163080
116958336
1240a69a0
13269b2b7
141888876
151103d20
hexb99808

12163080 has 32 divisors (see below), whose sum is σ = 36489600. Its totient is φ = 3243456.

The previous prime is 12163031. The next prime is 12163087. The reversal of 12163080 is 8036121.

It is not an unprimeable number, because it can be changed into a prime (12163087) 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, 50560 + ... + 50799.

It is an arithmetic number, because the mean of its divisors is an integer number (1140300).

Almost surely, 212163080 is an apocalyptic number.

12163080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12163080 is an abundant number, since it is smaller than the sum of its proper divisors (24326520).

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

12163080 is a wasteful number, since it uses less digits than its factorization.

12163080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101373 (or 101369 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12163080 is about 3487.5607521590. The cubic root of 12163080 is about 229.9752966537.

The spelling of 12163080 in words is "twelve million, one hundred sixty-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 101359 202718 304077 405436 506795 608154 810872 1013590 1216308 1520385 2027180 2432616 3040770 4054360 6081540 12163080