Base | Representation |
---|---|
bin | 110011011011… |
… | …001010100101 |
3 | 221100212220222 |
4 | 303123022211 |
5 | 11422334423 |
6 | 1200534125 |
7 | 222404036 |
oct | 63331245 |
9 | 27325828 |
10 | 13480613 |
11 | 7678203 |
12 | 4621345 |
13 | 2a3cbc3 |
14 | 1b0ca8d |
15 | 12b43c8 |
hex | cdb2a5 |
13480613 has 2 divisors, whose sum is σ = 13480614. Its totient is φ = 13480612.
The previous prime is 13480549. The next prime is 13480627. The reversal of 13480613 is 31608431.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12264004 + 1216609 = 3502^2 + 1103^2 .
It is a cyclic number.
It is not a de Polignac number, because 13480613 - 26 = 13480549 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13480693) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6740306 + 6740307.
It is an arithmetic number, because the mean of its divisors is an integer number (6740307).
Almost surely, 213480613 is an apocalyptic number.
It is an amenable number.
13480613 is a deficient number, since it is larger than the sum of its proper divisors (1).
13480613 is an equidigital number, since it uses as much as digits as its factorization.
13480613 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 13480613 is about 3671.5954297825. The cubic root of 13480613 is about 237.9961219150.
The spelling of 13480613 in words is "thirteen million, four hundred eighty thousand, six hundred thirteen".
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