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13349376371 is a prime number
BaseRepresentation
bin11000110111010111…
…10101000101110011
31021110100012120202002
430123223311011303
5204314420020441
610044351244215
7651544553432
oct143353650563
937410176662
1013349376371
115730414061
12270681966b
13134989a096
14908d13119
15531e65b9b
hex31baf5173

13349376371 has 2 divisors, whose sum is σ = 13349376372. Its totient is φ = 13349376370.

The previous prime is 13349376353. The next prime is 13349376379. The reversal of 13349376371 is 17367394331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13349376371 - 226 = 13282267507 is a prime.

It is a super-2 number, since 2×133493763712 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13349376379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6674688185 + 6674688186.

It is an arithmetic number, because the mean of its divisors is an integer number (6674688186).

Almost surely, 213349376371 is an apocalyptic number.

13349376371 is a deficient number, since it is larger than the sum of its proper divisors (1).

13349376371 is an equidigital number, since it uses as much as digits as its factorization.

13349376371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 47.

The spelling of 13349376371 in words is "thirteen billion, three hundred forty-nine million, three hundred seventy-six thousand, three hundred seventy-one".