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12937310 = 251637937
BaseRepresentation
bin110001010110…
…100001011110
3220100021122122
4301112201132
511302443220
61141142542
7214652051
oct61264136
926307578
1012937310
117336aa1
1243baa52
1328ac819
141a0aa98
151208425
hexc5685e

12937310 has 16 divisors (see below), whose sum is σ = 23432976. Its totient is φ = 5142528.

The previous prime is 12937273. The next prime is 12937333. The reversal of 12937310 is 1373921.

12937310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×129373102 = 334747980072200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12937310.

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, 2339 + ... + 5598.

It is an arithmetic number, because the mean of its divisors is an integer number (1464561).

Almost surely, 212937310 is an apocalyptic number.

12937310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12937310 is a deficient number, since it is larger than the sum of its proper divisors (10495666).

12937310 is a wasteful number, since it uses less digits than its factorization.

12937310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 12937310 is about 3596.8472305618. The cubic root of 12937310 is about 234.7548976111.

The spelling of 12937310 in words is "twelve million, nine hundred thirty-seven thousand, three hundred ten".

Divisors: 1 2 5 10 163 326 815 1630 7937 15874 39685 79370 1293731 2587462 6468655 12937310