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13214285867 is a prime number
BaseRepresentation
bin11000100111010001…
…00000000000101011
31021002221000021102002
430103220200000223
5204030324121432
610023124001215
7645314401526
oct142350400053
937087007362
1013214285867
115671135612
12268953020b
1313278bb583
148d4dc9bbd
1552517de62
hex313a2002b

13214285867 has 2 divisors, whose sum is σ = 13214285868. Its totient is φ = 13214285866.

The previous prime is 13214285789. The next prime is 13214285891. The reversal of 13214285867 is 76858241231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13214285867 - 212 = 13214281771 is a prime.

It is not a weakly prime, because it can be changed into another prime (13214285467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607142933 + 6607142934.

It is an arithmetic number, because the mean of its divisors is an integer number (6607142934).

Almost surely, 213214285867 is an apocalyptic number.

13214285867 is a deficient number, since it is larger than the sum of its proper divisors (1).

13214285867 is an equidigital number, since it uses as much as digits as its factorization.

13214285867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 47.

The spelling of 13214285867 in words is "thirteen billion, two hundred fourteen million, two hundred eighty-five thousand, eight hundred sixty-seven".