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131310119 is a prime number
BaseRepresentation
bin1111101001110…
…10001000100111
3100011002020121202
413310322020213
5232103410434
621010233115
73153055223
oct764721047
9304066552
10131310119
1168137266
1237b8579b
1321286bc5
1413621783
15b7dba7e
hex7d3a227

131310119 has 2 divisors, whose sum is σ = 131310120. Its totient is φ = 131310118.

The previous prime is 131310107. The next prime is 131310187. The reversal of 131310119 is 911013131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131310119 - 28 = 131309863 is a prime.

It is a super-2 number, since 2×1313101192 = 34484694703588322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131310119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131310199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65655059 + 65655060.

It is an arithmetic number, because the mean of its divisors is an integer number (65655060).

Almost surely, 2131310119 is an apocalyptic number.

131310119 is a deficient number, since it is larger than the sum of its proper divisors (1).

131310119 is an equidigital number, since it uses as much as digits as its factorization.

131310119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 20.

The square root of 131310119 is about 11459.0627452685. The cubic root of 131310119 is about 508.2757598745.

The spelling of 131310119 in words is "one hundred thirty-one million, three hundred ten thousand, one hundred nineteen".