Base | Representation |
---|---|
bin | 110001101000… |
… | …011011011010 |
3 | 220111000020221 |
4 | 301220123122 |
5 | 11312320100 |
6 | 1142510254 |
7 | 215405632 |
oct | 61503332 |
9 | 26430227 |
10 | 13010650 |
11 | 7387104 |
12 | 443538a |
13 | 2907013 |
14 | 1a296c2 |
15 | 122001a |
hex | c686da |
13010650 has 12 divisors (see below), whose sum is σ = 24199902. Its totient is φ = 5204240.
The previous prime is 13010633. The next prime is 13010659. The reversal of 13010650 is 5601031.
13010650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 10284849 + 2725801 = 3207^2 + 1651^2 .
It is not an unprimeable number, because it can be changed into a prime (13010659) 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, 130057 + ... + 130156.
Almost surely, 213010650 is an apocalyptic number.
13010650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13010650 is a deficient number, since it is larger than the sum of its proper divisors (11189252).
13010650 is a wasteful number, since it uses less digits than its factorization.
13010650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260225 (or 260220 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 13010650 is about 3607.0278623820. The cubic root of 13010650 is about 235.1976607701.
Adding to 13010650 its reverse (5601031), we get a palindrome (18611681).
The spelling of 13010650 in words is "thirteen million, ten thousand, six hundred fifty".
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