| Base | Representation |
|---|---|
| bin | 110011001010… |
| … | …101010011001 |
| 3 | 221020110012102 |
| 4 | 303022222121 |
| 5 | 11413204032 |
| 6 | 1155253145 |
| 7 | 222003002 |
| oct | 63125231 |
| 9 | 27213172 |
| 10 | 13413017 |
| 11 | 7631442 |
| 12 | 45aa1b5 |
| 13 | 2a181c7 |
| 14 | 1ad21a9 |
| 15 | 129e362 |
| hex | ccaa99 |
13413017 has 4 divisors (see below), whose sum is σ = 14202036. Its totient is φ = 12624000.
The previous prime is 13412999. The next prime is 13413047. The reversal of 13413017 is 71031431.
It is a happy number.
13413017 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71031431 = 3023 ⋅23497.
It can be written as a sum of positive squares in 2 ways, for example, as 11999296 + 1413721 = 3464^2 + 1189^2 .
It is a cyclic number.
It is not a de Polignac number, because 13413017 - 26 = 13412953 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 16.
It is a zygodrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 13413017.
It is not an unprimeable number, because it can be changed into a prime (13413047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394484 + ... + 394517.
It is an arithmetic number, because the mean of its divisors is an integer number (3550509).
Almost surely, 213413017 is an apocalyptic number.
13413017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
13413017 is a deficient number, since it is larger than the sum of its proper divisors (789019).
13413017 is an equidigital number, since it uses as much as digits as its factorization.
13413017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 789018.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 13413017 is about 3662.3785986705. The cubic root of 13413017 is about 237.5976595601.
Adding to 13413017 its reverse (71031431), we get a palindrome (84444448).
The spelling of 13413017 in words is "thirteen million, four hundred thirteen thousand, seventeen".
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