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13127159 is a prime number
BaseRepresentation
bin110010000100…
…110111110111
3220200221002002
4302010313313
511330032114
61145205515
7216402413
oct62046767
926627062
1013127159
1174566a1
12449089b
132948066
141a59d43
1512447de
hexc84df7

13127159 has 2 divisors, whose sum is σ = 13127160. Its totient is φ = 13127158.

The previous prime is 13127143. The next prime is 13127173. The reversal of 13127159 is 95172131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13127159 - 24 = 13127143 is a prime.

It is a super-2 number, since 2×131271592 = 344644606822562, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13121159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563579 + 6563580.

It is an arithmetic number, because the mean of its divisors is an integer number (6563580).

Almost surely, 213127159 is an apocalyptic number.

13127159 is a deficient number, since it is larger than the sum of its proper divisors (1).

13127159 is an equidigital number, since it uses as much as digits as its factorization.

13127159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 29.

The square root of 13127159 is about 3623.1421446032. The cubic root of 13127159 is about 235.8976322766.

The spelling of 13127159 in words is "thirteen million, one hundred twenty-seven thousand, one hundred fifty-nine".