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130365091 is a prime number
BaseRepresentation
bin1111100010100…
…11011010100011
3100002022020021201
413301103122203
5231333140331
620534102031
73142041103
oct761233243
9302266251
10130365091
116765124a
12377aa917
1321015a0c
1413457203
15b6a1a61
hex7c536a3

130365091 has 2 divisors, whose sum is σ = 130365092. Its totient is φ = 130365090.

The previous prime is 130365077. The next prime is 130365101. The reversal of 130365091 is 190563031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130365091 - 27 = 130364963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130365031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65182545 + 65182546.

It is an arithmetic number, because the mean of its divisors is an integer number (65182546).

Almost surely, 2130365091 is an apocalyptic number.

130365091 is a deficient number, since it is larger than the sum of its proper divisors (1).

130365091 is an equidigital number, since it uses as much as digits as its factorization.

130365091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 130365091 is about 11417.7533254139. The cubic root of 130365091 is about 507.0534835110.

The spelling of 130365091 in words is "one hundred thirty million, three hundred sixty-five thousand, ninety-one".