Base | Representation |
---|---|
bin | 110001101000… |
… | …000000001110 |
3 | 220110220212111 |
4 | 301220000032 |
5 | 11312241120 |
6 | 1142454234 |
7 | 215400565 |
oct | 61500016 |
9 | 26426774 |
10 | 13008910 |
11 | 7385872 |
12 | 443437a |
13 | 29062a5 |
14 | 1a28bdc |
15 | 121e75a |
hex | c6800e |
13008910 has 32 divisors (see below), whose sum is σ = 25233120. Its totient is φ = 4810752.
The previous prime is 13008883. The next prime is 13008913. The reversal of 13008910 is 1980031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13008913) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9382 + ... + 10678.
It is an arithmetic number, because the mean of its divisors is an integer number (788535).
Almost surely, 213008910 is an apocalyptic number.
13008910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13008910 is a deficient number, since it is larger than the sum of its proper divisors (12224210).
13008910 is a wasteful number, since it uses less digits than its factorization.
13008910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1380.
The product of its (nonzero) digits is 216, while the sum is 22.
The square root of 13008910 is about 3606.7866585092. The cubic root of 13008910 is about 235.1871754581.
Adding to 13008910 its reverse (1980031), we get a palindrome (14988941).
The spelling of 13008910 in words is "thirteen million, eight thousand, nine hundred ten".
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