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12310224149 is a prime number
BaseRepresentation
bin10110111011011111…
…10001110100010101
31011202220212011212202
423131233301310111
5200202404133044
65353310454245
7614026115216
oct133557616425
934686764782
1012310224149
115247889673
122476804385
131212502202
1484acd340d
154c0aedc4e
hex2ddbf1d15

12310224149 has 2 divisors, whose sum is σ = 12310224150. Its totient is φ = 12310224148.

The previous prime is 12310224097. The next prime is 12310224167. The reversal of 12310224149 is 94142201321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11238120100 + 1072104049 = 106010^2 + 32743^2 .

It is a cyclic number.

It is not a de Polignac number, because 12310224149 - 232 = 8015256853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310221149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155112074 + 6155112075.

It is an arithmetic number, because the mean of its divisors is an integer number (6155112075).

Almost surely, 212310224149 is an apocalyptic number.

It is an amenable number.

12310224149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310224149 is an equidigital number, since it uses as much as digits as its factorization.

12310224149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 12310224149 in words is "twelve billion, three hundred ten million, two hundred twenty-four thousand, one hundred forty-nine".