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13431354059 is a prime number
BaseRepresentation
bin11001000001001001…
…00011001011001011
31021200001110110222202
430200210203023023
5210001411312214
610100440310415
7653561424434
oct144044431313
937601413882
1013431354059
115772716112
12272a17240b
1313608706a6
14915b7248b
1553925a6de
hex3209232cb

13431354059 has 2 divisors, whose sum is σ = 13431354060. Its totient is φ = 13431354058.

The previous prime is 13431354019. The next prime is 13431354103. The reversal of 13431354059 is 95045313431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (95045313431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13431354059 - 224 = 13414576843 is a prime.

It is not a weakly prime, because it can be changed into another prime (13431354019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715677029 + 6715677030.

It is an arithmetic number, because the mean of its divisors is an integer number (6715677030).

Almost surely, 213431354059 is an apocalyptic number.

13431354059 is a deficient number, since it is larger than the sum of its proper divisors (1).

13431354059 is an equidigital number, since it uses as much as digits as its factorization.

13431354059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 13431354059 in words is "thirteen billion, four hundred thirty-one million, three hundred fifty-four thousand, fifty-nine".