Search a number
-
+
131498053 is a prime number
BaseRepresentation
bin1111101011010…
…00000001000101
3100011102210102021
413311220001011
5232130414203
621014243141
73154500151
oct765500105
9304383367
10131498053
1168255485
12380564b1
13213215cb
1413670061
15b8275bd
hex7d68045

131498053 has 2 divisors, whose sum is σ = 131498054. Its totient is φ = 131498052.

The previous prime is 131498051. The next prime is 131498089. The reversal of 131498053 is 350894131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119093569 + 12404484 = 10913^2 + 3522^2 .

It is a cyclic number.

It is not a de Polignac number, because 131498053 - 21 = 131498051 is a prime.

Together with 131498051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131498051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65749026 + 65749027.

It is an arithmetic number, because the mean of its divisors is an integer number (65749027).

Almost surely, 2131498053 is an apocalyptic number.

It is an amenable number.

131498053 is a deficient number, since it is larger than the sum of its proper divisors (1).

131498053 is an equidigital number, since it uses as much as digits as its factorization.

131498053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 131498053 is about 11467.2600476313. The cubic root of 131498053 is about 508.5181295216.

The spelling of 131498053 in words is "one hundred thirty-one million, four hundred ninety-eight thousand, fifty-three".