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131080283 is a prime number
BaseRepresentation
bin1111101000000…
…10000001011011
3100010122120100022
413310002001123
5232024032113
621001301055
73151110155
oct764020133
9303576308
10131080283
1167a9a614
1237a9478b
13212063c9
14135a1ad5
15b793908
hex7d0205b

131080283 has 2 divisors, whose sum is σ = 131080284. Its totient is φ = 131080282.

The previous prime is 131080253. The next prime is 131080343. The reversal of 131080283 is 382080131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131080283 - 224 = 114303067 is a prime.

It is not a weakly prime, because it can be changed into another prime (131080253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65540141 + 65540142.

It is an arithmetic number, because the mean of its divisors is an integer number (65540142).

Almost surely, 2131080283 is an apocalyptic number.

131080283 is a deficient number, since it is larger than the sum of its proper divisors (1).

131080283 is an equidigital number, since it uses as much as digits as its factorization.

131080283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 131080283 is about 11449.0297842219. The cubic root of 131080283 is about 507.9790366347.

The spelling of 131080283 in words is "one hundred thirty-one million, eighty thousand, two hundred eighty-three".