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13907513111 is a prime number
BaseRepresentation
bin11001111001111001…
…11100111100010111
31022220020102212102012
430330330330330113
5211440310404421
610220010134435
71001432624312
oct147474747427
938806385365
1013907513111
115997479498
12284172141b
1314083c8ccb
1495d0bd979
15565e6495b
hex33cf3cf17

13907513111 has 2 divisors, whose sum is σ = 13907513112. Its totient is φ = 13907513110.

The previous prime is 13907513107. The next prime is 13907513143. The reversal of 13907513111 is 11131570931.

It is an a-pointer prime, because the next prime (13907513143) can be obtained adding 13907513111 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13907513111 - 22 = 13907513107 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13907513171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6953756555 + 6953756556.

It is an arithmetic number, because the mean of its divisors is an integer number (6953756556).

Almost surely, 213907513111 is an apocalyptic number.

13907513111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13907513111 is an equidigital number, since it uses as much as digits as its factorization.

13907513111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 32.

The spelling of 13907513111 in words is "thirteen billion, nine hundred seven million, five hundred thirteen thousand, one hundred eleven".