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13063187 is a prime number
BaseRepresentation
bin110001110101…
…010000010011
3220120200022202
4301311100103
511321010222
61143553415
7216015044
oct61652023
926520282
1013063187
117412625
12445b86b
132924bc7
141a408cb
151230892
hexc75413

13063187 has 2 divisors, whose sum is σ = 13063188. Its totient is φ = 13063186.

The previous prime is 13063147. The next prime is 13063199. The reversal of 13063187 is 78136031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13063187 - 216 = 12997651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13063147) 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, 6531593 + 6531594.

It is an arithmetic number, because the mean of its divisors is an integer number (6531594).

Almost surely, 213063187 is an apocalyptic number.

13063187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13063187 is an equidigital number, since it uses as much as digits as its factorization.

13063187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13063187 is about 3614.3031140180. The cubic root of 13063187 is about 235.5138116352.

It can be divided in two parts, 1306318 and 7, that multiplied together give a triangular number (9144226 = T4276).

The spelling of 13063187 in words is "thirteen million, sixty-three thousand, one hundred eighty-seven".