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13000751 is a prime number
BaseRepresentation
bin110001100110…
…000000101111
3220110111200022
4301212000233
511312011001
61142352355
7215335031
oct61460057
926414608
1013000751
11737a725
12442b6bb
13290266a
141a25c51
15121c11b
hexc6602f

13000751 has 2 divisors, whose sum is σ = 13000752. Its totient is φ = 13000750.

The previous prime is 13000723. The next prime is 13000753. The reversal of 13000751 is 15700031.

13000751 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13000751 is a prime.

Together with 13000753, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13000753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500375 + 6500376.

It is an arithmetic number, because the mean of its divisors is an integer number (6500376).

Almost surely, 213000751 is an apocalyptic number.

13000751 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000751 is an equidigital number, since it uses as much as digits as its factorization.

13000751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 13000751 is about 3605.6554189218. The cubic root of 13000751 is about 235.1379965114.

Adding to 13000751 its reverse (15700031), we get a palindrome (28700782).

The spelling of 13000751 in words is "thirteen million, seven hundred fifty-one", and thus it is an aban number.