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12902754031 is a prime number
BaseRepresentation
bin11000000010001000…
…00110011011101111
31020022012210211001221
430001010012123233
5202411101112111
65532154444211
7634512412456
oct140104063357
936265724057
1012902754031
1155212a5092
122601133667
1312a81b38cb
148a5893b9d
15507b43371
hex3011066ef

12902754031 has 2 divisors, whose sum is σ = 12902754032. Its totient is φ = 12902754030.

The previous prime is 12902753999. The next prime is 12902754043. The reversal of 12902754031 is 13045720921.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12902754031 - 25 = 12902753999 is a prime.

It is a super-3 number, since 3×129027540313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12902754331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451377015 + 6451377016.

It is an arithmetic number, because the mean of its divisors is an integer number (6451377016).

Almost surely, 212902754031 is an apocalyptic number.

12902754031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12902754031 is an equidigital number, since it uses as much as digits as its factorization.

12902754031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 12902754031 in words is "twelve billion, nine hundred two million, seven hundred fifty-four thousand, thirty-one".