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12513556283 is a prime number
BaseRepresentation
bin10111010011101110…
…11011011100111011
31012022002110112010112
423221313123130323
5201111432300113
65425412534535
7622045321244
oct135167333473
935262415115
1012513556283
115341638058
12251292144b
131245685097
14869d01ccb
154d38b55a8
hex2e9ddb73b

12513556283 has 2 divisors, whose sum is σ = 12513556284. Its totient is φ = 12513556282.

The previous prime is 12513556261. The next prime is 12513556309. The reversal of 12513556283 is 38265531521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12513556283 - 228 = 12245120827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12513556283.

It is not a weakly prime, because it can be changed into another prime (12513556243) 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, 6256778141 + 6256778142.

It is an arithmetic number, because the mean of its divisors is an integer number (6256778142).

Almost surely, 212513556283 is an apocalyptic number.

12513556283 is a deficient number, since it is larger than the sum of its proper divisors (1).

12513556283 is an equidigital number, since it uses as much as digits as its factorization.

12513556283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 41.

The spelling of 12513556283 in words is "twelve billion, five hundred thirteen million, five hundred fifty-six thousand, two hundred eighty-three".