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12973070 = 2511117937
BaseRepresentation
bin110001011111…
…010000001110
3220102002201002
4301133100032
511310114240
61142020302
7215161235
oct61372016
926362632
1012973070
117360950
124417692
1328c2b96
141a19b1c
151213d15
hexc5f40e

12973070 has 16 divisors (see below), whose sum is σ = 25474608. Its totient is φ = 4717440.

The previous prime is 12973069. The next prime is 12973099. The reversal of 12973070 is 7037921.

It is a happy number.

12973070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58859 + ... + 59078.

It is an arithmetic number, because the mean of its divisors is an integer number (1592163).

Almost surely, 212973070 is an apocalyptic number.

12973070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12973070 is a deficient number, since it is larger than the sum of its proper divisors (12501538).

12973070 is a wasteful number, since it uses less digits than its factorization.

12973070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117955.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 12973070 is about 3601.8148203371. The cubic root of 12973070 is about 234.9709938546.

The spelling of 12973070 in words is "twelve million, nine hundred seventy-three thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 117937 235874 589685 1179370 1297307 2594614 6486535 12973070