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12315283151 is a prime number
BaseRepresentation
bin10110111100000110…
…00100111011001111
31011210021101012112012
423132003010323033
5200210203030101
65354011131435
7614120115413
oct133603047317
934707335465
1012315283151
11524a724566
122478443b7b
131213583ac2
1484b84cd43
154c129cbbb
hex2de0c4ecf

12315283151 has 2 divisors, whose sum is σ = 12315283152. Its totient is φ = 12315283150.

The previous prime is 12315283133. The next prime is 12315283247. The reversal of 12315283151 is 15138251321.

It is a weak prime.

It is an emirp because it is prime and its reverse (15138251321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12315283151 - 26 = 12315283087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12315283121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157641575 + 6157641576.

It is an arithmetic number, because the mean of its divisors is an integer number (6157641576).

Almost surely, 212315283151 is an apocalyptic number.

12315283151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12315283151 is an equidigital number, since it uses as much as digits as its factorization.

12315283151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 32.

The spelling of 12315283151 in words is "twelve billion, three hundred fifteen million, two hundred eighty-three thousand, one hundred fifty-one".