Base | Representation |
---|---|
bin | 1100000110001110100010… |
… | …0110110010100110001000 |
3 | 1202002120112000020000010120 |
4 | 3001203220212302212020 |
5 | 3220411144013344430 |
6 | 44142241205343240 |
7 | 2541655120004553 |
oct | 301435046624610 |
9 | 52076460200116 |
10 | 13301121231240 |
11 | 4268a791a2687 |
12 | 15a9a1a707b20 |
13 | 7563a0b8c65b |
14 | 33dac603169a |
15 | 180ed54c2610 |
hex | c18e89b2988 |
13301121231240 has 64 divisors (see below), whose sum is σ = 39914234904960. Its totient is φ = 3545999331840.
The previous prime is 13301121231199. The next prime is 13301121231253. The reversal of 13301121231240 is 4213212110331.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 13301121231240.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14656549 + ... + 15537588.
It is an arithmetic number, because the mean of its divisors is an integer number (623659920390).
Almost surely, 213301121231240 is an apocalyptic number.
13301121231240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13301121231240 is an abundant number, since it is smaller than the sum of its proper divisors (26613113673720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13301121231240 is a wasteful number, since it uses less digits than its factorization.
13301121231240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30197822 (or 30197818 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 13301121231240 its reverse (4213212110331), we get a palindrome (17514333341571).
The spelling of 13301121231240 in words is "thirteen trillion, three hundred one billion, one hundred twenty-one million, two hundred thirty-one thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •