Base | Representation |
---|---|
bin | 11000101100110100… |
… | …11100101100101010 |
3 | 1021020011210020112010 |
4 | 30112122130230222 |
5 | 204124244341210 |
6 | 10031511500350 |
7 | 646422035646 |
oct | 142632345452 |
9 | 37204706463 |
10 | 13260933930 |
11 | 56954a6a32 |
12 | 26a10876b6 |
13 | 133447208a |
14 | 8db28dc26 |
15 | 5292e5920 |
hex | 31669cb2a |
13260933930 has 32 divisors (see below), whose sum is σ = 32016829824. Its totient is φ = 3515072576.
The previous prime is 13260933919. The next prime is 13260933937. The reversal of 13260933930 is 3933906231.
It is a happy number.
13260933930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (13260933937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318437 + ... + 1328456.
It is an arithmetic number, because the mean of its divisors is an integer number (1000525932).
Almost surely, 213260933930 is an apocalyptic number.
13260933930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13260933930 is an abundant number, since it is smaller than the sum of its proper divisors (18755895894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13260933930 is a wasteful number, since it uses less digits than its factorization.
13260933930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2647070.
The product of its (nonzero) digits is 78732, while the sum is 39.
The spelling of 13260933930 in words is "thirteen billion, two hundred sixty million, nine hundred thirty-three thousand, nine hundred thirty".
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