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13201967 is a prime number
BaseRepresentation
bin110010010111…
…001000101111
3220211201200202
4302113020233
511334430332
61150544115
7220133462
oct62271057
926751622
1013201967
1174a7919
12450803b
13297311c
141a792d9
15125ba62
hexc9722f

13201967 has 2 divisors, whose sum is σ = 13201968. Its totient is φ = 13201966.

The previous prime is 13201963. The next prime is 13201997. The reversal of 13201967 is 76910231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13201967 - 22 = 13201963 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 (13201963) 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, 6600983 + 6600984.

It is an arithmetic number, because the mean of its divisors is an integer number (6600984).

Almost surely, 213201967 is an apocalyptic number.

13201967 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201967 is an equidigital number, since it uses as much as digits as its factorization.

13201967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 13201967 is about 3633.4511142989. The cubic root of 13201967 is about 236.3448885838.

The spelling of 13201967 in words is "thirteen million, two hundred one thousand, nine hundred sixty-seven".