Base | Representation |
---|---|
bin | 11000110111010111… |
… | …10101000101110011 |
3 | 1021110100012120202002 |
4 | 30123223311011303 |
5 | 204314420020441 |
6 | 10044351244215 |
7 | 651544553432 |
oct | 143353650563 |
9 | 37410176662 |
10 | 13349376371 |
11 | 5730414061 |
12 | 270681966b |
13 | 134989a096 |
14 | 908d13119 |
15 | 531e65b9b |
hex | 31baf5173 |
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".
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