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26131163 is a prime number
BaseRepresentation
bin110001110101…
…1101011011011
31211011121012212
41203223223123
523142144123
62332025335
7435053102
oct143535333
954147185
1026131163
1113828803
12890224b
13554c036
143683039
152462878
hex18ebadb

26131163 has 2 divisors, whose sum is σ = 26131164. Its totient is φ = 26131162.

The previous prime is 26131141. The next prime is 26131169. The reversal of 26131163 is 36113162.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26131163 - 212 = 26127067 is a prime.

It is not a weakly prime, because it can be changed into another prime (26131169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13065581 + 13065582.

It is an arithmetic number, because the mean of its divisors is an integer number (13065582).

Almost surely, 226131163 is an apocalyptic number.

26131163 is a deficient number, since it is larger than the sum of its proper divisors (1).

26131163 is an equidigital number, since it uses as much as digits as its factorization.

26131163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 26131163 is about 5111.8649238805. The cubic root of 26131163 is about 296.7469379777.

The spelling of 26131163 in words is "twenty-six million, one hundred thirty-one thousand, one hundred sixty-three".