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131202059 is a prime number
BaseRepresentation
bin1111101000111…
…11110000001011
3100010212202101112
413310133300023
5232041431214
621004040535
73152125202
oct764376013
9303782345
10131202059
116807305a
1237b3314b
1321249971
14135d4239
15b7b9a3e
hex7d1fc0b

131202059 has 2 divisors, whose sum is σ = 131202060. Its totient is φ = 131202058.

The previous prime is 131202053. The next prime is 131202077. The reversal of 131202059 is 950202131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131202059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131202053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601029 + 65601030.

It is an arithmetic number, because the mean of its divisors is an integer number (65601030).

Almost surely, 2131202059 is an apocalyptic number.

131202059 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202059 is an equidigital number, since it uses as much as digits as its factorization.

131202059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 131202059 is about 11454.3467295171. The cubic root of 131202059 is about 508.1362952434.

The spelling of 131202059 in words is "one hundred thirty-one million, two hundred two thousand, fifty-nine".