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13092139 is a prime number
BaseRepresentation
bin110001111100…
…010100101011
3220122011001001
4301330110223
511322422024
61144335431
7216165334
oct61742453
926564031
1013092139
117432355
124474577
132935138
141a4b28b
151239244
hexc7c52b

13092139 has 2 divisors, whose sum is σ = 13092140. Its totient is φ = 13092138.

The previous prime is 13092127. The next prime is 13092143. The reversal of 13092139 is 93129031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13092139 - 219 = 12567851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13092109) 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, 6546069 + 6546070.

It is an arithmetic number, because the mean of its divisors is an integer number (6546070).

Almost surely, 213092139 is an apocalyptic number.

13092139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13092139 is an equidigital number, since it uses as much as digits as its factorization.

13092139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 13092139 is about 3618.3060953988. The cubic root of 13092139 is about 235.6876733609.

It can be divided in two parts, 13092 and 139, that added together give a palindrome (13231).

The spelling of 13092139 in words is "thirteen million, ninety-two thousand, one hundred thirty-nine".