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12300131 is a prime number
BaseRepresentation
bin101110111010…
…111101100011
3212010220121102
4232322331203
511122101011
61115345015
7206356304
oct56727543
925126542
1012300131
116a412a8
12415216b
1327187ac
1418c27ab
15112e73b
hexbbaf63

12300131 has 2 divisors, whose sum is σ = 12300132. Its totient is φ = 12300130.

The previous prime is 12300103. The next prime is 12300133. The reversal of 12300131 is 13100321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12300131 - 210 = 12299107 is a prime.

It is a super-2 number, since 2×123001312 = 302586445234322, which contains 22 as substring.

Together with 12300133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12300133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150065 + 6150066.

It is an arithmetic number, because the mean of its divisors is an integer number (6150066).

Almost surely, 212300131 is an apocalyptic number.

12300131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300131 is an equidigital number, since it uses as much as digits as its factorization.

12300131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 12300131 is about 3507.1542595101. The cubic root of 12300131 is about 230.8358434681.

Adding to 12300131 its reverse (13100321), we get a palindrome (25400452).

The spelling of 12300131 in words is "twelve million, three hundred thousand, one hundred thirty-one".