Base | Representation |
---|---|
bin | 110010011110… |
… | …001110111011 |
3 | 220220012120100 |
4 | 302132032323 |
5 | 11341343120 |
6 | 1151330443 |
7 | 220314306 |
oct | 62361673 |
9 | 26805510 |
10 | 13231035 |
11 | 7517744 |
12 | 4520a23 |
13 | 298341c |
14 | 1a85b3d |
15 | 1265490 |
hex | c9e3bb |
13231035 has 12 divisors (see below), whose sum is σ = 22933872. Its totient is φ = 7056528.
The previous prime is 13231027. The next prime is 13231061. The reversal of 13231035 is 53013231.
It is not a de Polignac number, because 13231035 - 23 = 13231027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13230999 and 13231017.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146967 + ... + 147056.
It is an arithmetic number, because the mean of its divisors is an integer number (1911156).
Almost surely, 213231035 is an apocalyptic number.
13231035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13231035 is a deficient number, since it is larger than the sum of its proper divisors (9702837).
13231035 is a wasteful number, since it uses less digits than its factorization.
13231035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 294034 (or 294031 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
The square root of 13231035 is about 3637.4489687142. The cubic root of 13231035 is about 236.5182222802.
Adding to 13231035 its reverse (53013231), we get a palindrome (66244266).
The spelling of 13231035 in words is "thirteen million, two hundred thirty-one thousand, thirty-five".
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