Base | Representation |
---|---|
bin | 110011111010… |
… | …000001100101 |
3 | 221121022022110 |
4 | 303322001211 |
5 | 11440411023 |
6 | 1203351233 |
7 | 223441410 |
oct | 63720145 |
9 | 27538273 |
10 | 13607013 |
11 | 7754172 |
12 | 4682519 |
13 | 2a855b4 |
14 | 1b42b77 |
15 | 12dba93 |
hex | cfa065 |
13607013 has 8 divisors (see below), whose sum is σ = 20734528. Its totient is φ = 7775424.
The previous prime is 13606997. The next prime is 13607029. The reversal of 13607013 is 31070631.
13607013 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13606997) and next prime (13607029).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13607013 - 24 = 13606997 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 647953 = 13607013 / (1 + 3 + 6 + 0 + 7 + 0 + 1 + 3).
It is a Duffinian number.
13607013 is strictly pandigital in base 8.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13607093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323956 + ... + 323997.
It is an arithmetic number, because the mean of its divisors is an integer number (2591816).
Almost surely, 213607013 is an apocalyptic number.
It is an amenable number.
13607013 is a deficient number, since it is larger than the sum of its proper divisors (7127515).
13607013 is an equidigital number, since it uses as much as digits as its factorization.
13607013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 647963.
The product of its (nonzero) digits is 378, while the sum is 21.
The square root of 13607013 is about 3688.7684936846. The cubic root of 13607013 is about 238.7376602451.
Adding to 13607013 its reverse (31070631), we get a palindrome (44677644).
The spelling of 13607013 in words is "thirteen million, six hundred seven thousand, thirteen".
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