Base | Representation |
---|---|
bin | 110001111011… |
… | …110011010111 |
3 | 220122001010002 |
4 | 301323303113 |
5 | 11322340012 |
6 | 1144321515 |
7 | 216156200 |
oct | 61736327 |
9 | 26561102 |
10 | 13090007 |
11 | 7430797 |
12 | 447329b |
13 | 2934188 |
14 | 1a4a5a7 |
15 | 12387c2 |
hex | c7bcd7 |
13090007 has 6 divisors (see below), whose sum is σ = 15227208. Its totient is φ = 11219964.
The previous prime is 13090003. The next prime is 13090019. The reversal of 13090007 is 70009031.
It is not a de Polignac number, because 13090007 - 22 = 13090003 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13090001) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133523 + ... + 133620.
It is an arithmetic number, because the mean of its divisors is an integer number (2537868).
Almost surely, 213090007 is an apocalyptic number.
13090007 is a deficient number, since it is larger than the sum of its proper divisors (2137201).
13090007 is an equidigital number, since it uses as much as digits as its factorization.
13090007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267157 (or 267150 counting only the distinct ones).
The product of its (nonzero) digits is 189, while the sum is 20.
The square root of 13090007 is about 3618.0114704075. The cubic root of 13090007 is about 235.6748790829.
Adding to 13090007 its reverse (70009031), we get a palindrome (83099038).
The spelling of 13090007 in words is "thirteen million, ninety thousand, seven".
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