Base | Representation |
---|---|
bin | 1101110111000110101100… |
… | …0111101001000000110000 |
3 | 1222221221222120120212102111 |
4 | 3131301223013221000300 |
5 | 3444144204312200222 |
6 | 52225152134055104 |
7 | 3132035601123253 |
oct | 335615307510060 |
9 | 58857876525374 |
10 | 15240341131312 |
11 | 4946435287820 |
12 | 186181b4aa494 |
13 | 86720919074b |
14 | 3a98ca5a309a |
15 | 1b6682506777 |
hex | ddc6b1e9030 |
15240341131312 has 40 divisors (see below), whose sum is σ = 33323316434640. Its totient is φ = 6688550964480.
The previous prime is 15240341131307. The next prime is 15240341131319. The reversal of 15240341131312 is 21313114304251.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (15240341131319) 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, 1492975023 + ... + 1492985230.
It is an arithmetic number, because the mean of its divisors is an integer number (833082910866).
Almost surely, 215240341131312 is an apocalyptic number.
It is an amenable number.
15240341131312 is an abundant number, since it is smaller than the sum of its proper divisors (18082975303328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15240341131312 is a wasteful number, since it uses less digits than its factorization.
15240341131312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2985960301 (or 2985960295 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 31.
Adding to 15240341131312 its reverse (21313114304251), we get a palindrome (36553455435563).
The spelling of 15240341131312 in words is "fifteen trillion, two hundred forty billion, three hundred forty-one million, one hundred thirty-one thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •