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13230983 is a prime number
BaseRepresentation
bin110010011110…
…001110000111
3220220012111102
4302132032013
511341342413
61151330315
7220314203
oct62361607
926805442
1013230983
1175176a7
12452099b
1329833ac
141a85b03
151265458
hexc9e387

13230983 has 2 divisors, whose sum is σ = 13230984. Its totient is φ = 13230982.

The previous prime is 13230967. The next prime is 13230991. The reversal of 13230983 is 38903231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13230983 - 24 = 13230967 is a prime.

It is a super-2 number, since 2×132309832 = 350117822292578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13230953) 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, 6615491 + 6615492.

It is an arithmetic number, because the mean of its divisors is an integer number (6615492).

Almost surely, 213230983 is an apocalyptic number.

13230983 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230983 is an equidigital number, since it uses as much as digits as its factorization.

13230983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 13230983 is about 3637.4418208406. The cubic root of 13230983 is about 236.5179124289.

The spelling of 13230983 in words is "thirteen million, two hundred thirty thousand, nine hundred eighty-three".