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12311128005907 is a prime number
BaseRepresentation
bin1011001100100110100001…
…1010010101110100010011
31121120221011200022101212111
42303021220122111310103
53103201142232142112
642103353143010151
72410310141304643
oct263115032256423
947527150271774
1012311128005907
113a171358996a5
121469b8ba39957
136b3c1bb13a73
14307c0c9d2523
151653925065a7
hexb3268695d13

12311128005907 has 2 divisors, whose sum is σ = 12311128005908. Its totient is φ = 12311128005906.

The previous prime is 12311128005863. The next prime is 12311128005937. The reversal of 12311128005907 is 70950082111321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12311128005907 - 27 = 12311128005779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12311128005907.

It is not a weakly prime, because it can be changed into another prime (12311128005937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155564002953 + 6155564002954.

It is an arithmetic number, because the mean of its divisors is an integer number (6155564002954).

Almost surely, 212311128005907 is an apocalyptic number.

12311128005907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311128005907 is an equidigital number, since it uses as much as digits as its factorization.

12311128005907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 12311128005907 in words is "twelve trillion, three hundred eleven billion, one hundred twenty-eight million, five thousand, nine hundred seven".