Base | Representation |
---|---|
bin | 110001101000… |
… | …000001101111 |
3 | 220110221000002 |
4 | 301220001233 |
5 | 11312242012 |
6 | 1142454515 |
7 | 215401064 |
oct | 61500157 |
9 | 26427002 |
10 | 13009007 |
11 | 7385950 |
12 | 443443b |
13 | 290634b |
14 | 1a28c6b |
15 | 121e7c2 |
hex | c6806f |
13009007 has 8 divisors (see below), whose sum is σ = 14808960. Its totient is φ = 11311960.
The previous prime is 13009001. The next prime is 13009019. The reversal of 13009007 is 70090031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13009007 - 26 = 13008943 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13009007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13009001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25457 + ... + 25962.
It is an arithmetic number, because the mean of its divisors is an integer number (1851120).
Almost surely, 213009007 is an apocalyptic number.
13009007 is a deficient number, since it is larger than the sum of its proper divisors (1799953).
13009007 is a wasteful number, since it uses less digits than its factorization.
13009007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51453.
The product of its (nonzero) digits is 189, while the sum is 20.
The square root of 13009007 is about 3606.8001053565. The cubic root of 13009007 is about 235.1877600087.
Adding to 13009007 its reverse (70090031), we get a palindrome (83099038).
The spelling of 13009007 in words is "thirteen million, nine thousand, seven".
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