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131053319 is a prime number
BaseRepresentation
bin1111100111110…
…11011100000111
3100010121012100122
413303323130013
5232022201234
621000532155
73150635435
oct763733407
9303535318
10131053319
1167a81331
1237a8105b
13211c7057
1413595d55
15b78a92e
hex7cfb707

131053319 has 2 divisors, whose sum is σ = 131053320. Its totient is φ = 131053318.

The previous prime is 131053277. The next prime is 131053327. The reversal of 131053319 is 913350131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131053319 - 28 = 131053063 is a prime.

It is a super-2 number, since 2×1310533192 = 34349944841831522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131053019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65526659 + 65526660.

It is an arithmetic number, because the mean of its divisors is an integer number (65526660).

Almost surely, 2131053319 is an apocalyptic number.

131053319 is a deficient number, since it is larger than the sum of its proper divisors (1).

131053319 is an equidigital number, since it uses as much as digits as its factorization.

131053319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 131053319 is about 11447.8521566275. The cubic root of 131053319 is about 507.9442028017.

The spelling of 131053319 in words is "one hundred thirty-one million, fifty-three thousand, three hundred nineteen".