Base | Representation |
---|---|
bin | 11000101001001011… |
… | …01001000110010111 |
3 | 1021011001011120201011 |
4 | 30110211221012113 |
5 | 204043430021004 |
6 | 10024455313051 |
7 | 645600545446 |
oct | 142445510627 |
9 | 37131146634 |
10 | 13230313879 |
11 | 567a192702 |
12 | 269297b787 |
13 | 132b010ac3 |
14 | 8d719cd5d |
15 | 526798004 |
hex | 314969197 |
13230313879 has 8 divisors (see below), whose sum is σ = 13474255392. Its totient is φ = 12987972480.
The previous prime is 13230313861. The next prime is 13230313913. The reversal of 13230313879 is 97831303231.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13230313879 - 27 = 13230313751 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13230313079) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383334 + ... + 416419.
It is an arithmetic number, because the mean of its divisors is an integer number (1684281924).
Almost surely, 213230313879 is an apocalyptic number.
13230313879 is a deficient number, since it is larger than the sum of its proper divisors (243941513).
13230313879 is an equidigital number, since it uses as much as digits as its factorization.
13230313879 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 800057.
The product of its (nonzero) digits is 81648, while the sum is 40.
The spelling of 13230313879 in words is "thirteen billion, two hundred thirty million, three hundred thirteen thousand, eight hundred seventy-nine".
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