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12941310 = 235431377
BaseRepresentation
bin110001010111…
…011111111110
3220100111010210
4301113133332
511303110220
61141213250
7214666524
oct61273776
926314123
1012941310
117339aa8
124401226
1328b15a5
141a0c314
1512096e0
hexc577fe

12941310 has 16 divisors (see below), whose sum is σ = 31059216. Its totient is φ = 3451008.

The previous prime is 12941303. The next prime is 12941311. The reversal of 12941310 is 1314921.

It is a super-2 number, since 2×129413102 = 334955009032200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12941311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215659 + ... + 215718.

It is an arithmetic number, because the mean of its divisors is an integer number (1941201).

Almost surely, 212941310 is an apocalyptic number.

12941310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12941310 is an abundant number, since it is smaller than the sum of its proper divisors (18117906).

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

12941310 is a wasteful number, since it uses less digits than its factorization.

12941310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431387.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 12941310 is about 3597.4032301092. The cubic root of 12941310 is about 234.7790892149.

The spelling of 12941310 in words is "twelve million, nine hundred forty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 431377 862754 1294131 2156885 2588262 4313770 6470655 12941310