Base | Representation |
---|---|
bin | 10111000100001000… |
… | …10011010111100011 |
3 | 1011221222021000022200 |
4 | 23202010103113203 |
5 | 200324433311230 |
6 | 5404420304243 |
7 | 615566220000 |
oct | 134204232743 |
9 | 34858230280 |
10 | 12382713315 |
11 | 528479a875 |
12 | 2496b42083 |
13 | 12245329cb |
14 | 8567a28a7 |
15 | 4c716c160 |
hex | 2e21135e3 |
12382713315 has 120 divisors (see below), whose sum is σ = 25853812608. Its totient is φ = 5476584960.
The previous prime is 12382713313. The next prime is 12382713319. The reversal of 12382713315 is 51331728321.
It is a happy number.
It is not a de Polignac number, because 12382713315 - 21 = 12382713313 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12382713315.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12382713313) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3347547 + ... + 3351243.
Almost surely, 212382713315 is an apocalyptic number.
12382713315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12382713315 is an abundant number, since it is smaller than the sum of its proper divisors (13471099293).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12382713315 is an equidigital number, since it uses as much as digits as its factorization.
12382713315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3767 (or 3743 counting only the distinct ones).
The product of its digits is 30240, while the sum is 36.
The spelling of 12382713315 in words is "twelve billion, three hundred eighty-two million, seven hundred thirteen thousand, three hundred fifteen".
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