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130011131 is a prime number
BaseRepresentation
bin1111011111111…
…00111111111011
3100001122020202002
413233330333323
5231240324011
620522331215
73136035125
oct757747773
9301566662
10130011131
116742a318
1237659b0b
1320c20883
14133a4215
15b631c3b
hex7bfcffb

130011131 has 2 divisors, whose sum is σ = 130011132. Its totient is φ = 130011130.

The previous prime is 130011107. The next prime is 130011149. The reversal of 130011131 is 131110031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130011131 - 214 = 129994747 is a prime.

It is a super-2 number, since 2×1300111312 = 33805788367798322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130011181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65005565 + 65005566.

It is an arithmetic number, because the mean of its divisors is an integer number (65005566).

Almost surely, 2130011131 is an apocalyptic number.

130011131 is a deficient number, since it is larger than the sum of its proper divisors (1).

130011131 is an equidigital number, since it uses as much as digits as its factorization.

130011131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 130011131 is about 11402.2423671837. The cubic root of 130011131 is about 506.5941598017.

Adding to 130011131 its reverse (131110031), we get a palindrome (261121162).

The spelling of 130011131 in words is "one hundred thirty million, eleven thousand, one hundred thirty-one".