Search a number
-
+
13412807 is a prime number
BaseRepresentation
bin110011001010…
…100111000111
3221020102220122
4303022213013
511413202212
61155252155
7222002252
oct63124707
927212818
1013412807
117631271
1245aa05b
132a18095
141ad2099
15129e272
hexcca9c7

13412807 has 2 divisors, whose sum is σ = 13412808. Its totient is φ = 13412806.

The previous prime is 13412783. The next prime is 13412821. The reversal of 13412807 is 70821431.

It is a strong prime.

It is an emirp because it is prime and its reverse (70821431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13412807 - 218 = 13150663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13412897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706403 + 6706404.

It is an arithmetic number, because the mean of its divisors is an integer number (6706404).

Almost surely, 213412807 is an apocalyptic number.

13412807 is a deficient number, since it is larger than the sum of its proper divisors (1).

13412807 is an equidigital number, since it uses as much as digits as its factorization.

13412807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13412807 is about 3662.3499286660. The cubic root of 13412807 is about 237.5964195763.

The spelling of 13412807 in words is "thirteen million, four hundred twelve thousand, eight hundred seven".