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13801159 is a prime number
BaseRepresentation
bin110100101001…
…011011000111
3221222011122001
4310221123013
512013114114
61211450131
7225210421
oct64513307
927864561
1013801159
117877019
124756947
132b22a88
141b93811
151329374
hexd296c7

13801159 has 2 divisors, whose sum is σ = 13801160. Its totient is φ = 13801158.

The previous prime is 13801121. The next prime is 13801199. The reversal of 13801159 is 95110831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13801159 - 223 = 5412551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13801199) 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, 6900579 + 6900580.

It is an arithmetic number, because the mean of its divisors is an integer number (6900580).

Almost surely, 213801159 is an apocalyptic number.

13801159 is a deficient number, since it is larger than the sum of its proper divisors (1).

13801159 is an equidigital number, since it uses as much as digits as its factorization.

13801159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 13801159 is about 3714.9911170822. The cubic root of 13801159 is about 239.8677454201.

The spelling of 13801159 in words is "thirteen million, eight hundred one thousand, one hundred fifty-nine".