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12934111 = 41930869
BaseRepresentation
bin110001010101…
…101111011111
3220100010021011
4301111233133
511302342421
61141120051
7214636531
oct61255737
926303234
1012934111
117334653
1243b9027
1328ab228
141a09851
1512074e1
hexc55bdf

12934111 has 4 divisors (see below), whose sum is σ = 12965400. Its totient is φ = 12902824.

The previous prime is 12934109. The next prime is 12934123. The reversal of 12934111 is 11143921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12934111 - 21 = 12934109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12931111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15016 + ... + 15853.

It is an arithmetic number, because the mean of its divisors is an integer number (3241350).

Almost surely, 212934111 is an apocalyptic number.

12934111 is a deficient number, since it is larger than the sum of its proper divisors (31289).

12934111 is an equidigital number, since it uses as much as digits as its factorization.

12934111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31288.

The product of its digits is 216, while the sum is 22.

The square root of 12934111 is about 3596.4025080627. The cubic root of 12934111 is about 234.7355467872.

The spelling of 12934111 in words is "twelve million, nine hundred thirty-four thousand, one hundred eleven".

Divisors: 1 419 30869 12934111