Base | Representation |
---|---|
bin | 110010010110… |
… | …100100110111 |
3 | 220211121112201 |
4 | 302112210313 |
5 | 11334342141 |
6 | 1150525331 |
7 | 220124002 |
oct | 62264467 |
9 | 26747481 |
10 | 13199671 |
11 | 74a6121 |
12 | 4506847 |
13 | 2972074 |
14 | 1a78539 |
15 | 125b031 |
hex | c96937 |
13199671 has 2 divisors, whose sum is σ = 13199672. Its totient is φ = 13199670.
The previous prime is 13199653. The next prime is 13199687. The reversal of 13199671 is 17699131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13199671 - 215 = 13166903 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13199671.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13199651) 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, 6599835 + 6599836.
It is an arithmetic number, because the mean of its divisors is an integer number (6599836).
Almost surely, 213199671 is an apocalyptic number.
13199671 is a deficient number, since it is larger than the sum of its proper divisors (1).
13199671 is an equidigital number, since it uses as much as digits as its factorization.
13199671 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 10206, while the sum is 37.
The square root of 13199671 is about 3633.1351475000. The cubic root of 13199671 is about 236.3311866023.
The spelling of 13199671 in words is "thirteen million, one hundred ninety-nine thousand, six hundred seventy-one".
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