Base | Representation |
---|---|
bin | 1011111011101111100100… |
… | …1100110111110110000000 |
3 | 1201110100121211002102220211 |
4 | 2332323321030313312000 |
5 | 3204433312310220412 |
6 | 43523413110443504 |
7 | 2522650612335400 |
oct | 276737114676600 |
9 | 51410554072824 |
10 | 13121011023232 |
11 | 41a9653727602 |
12 | 157ab34063594 |
13 | 7423c946c188 |
14 | 3350bb748800 |
15 | 17b493299ca7 |
hex | beef9337d80 |
13121011023232 has 48 divisors (see below), whose sum is σ = 30407189941620. Its totient is φ = 5623290435840.
The previous prime is 13121011023227. The next prime is 13121011023257. The reversal of 13121011023232 is 23232011012131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1045992694 + ... + 1046005237.
Almost surely, 213121011023232 is an apocalyptic number.
It is an amenable number.
13121011023232 is an abundant number, since it is smaller than the sum of its proper divisors (17286178918388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13121011023232 is an equidigital number, since it uses as much as digits as its factorization.
13121011023232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2091997959 (or 2091997940 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 13121011023232 its reverse (23232011012131), we get a palindrome (36353022035363).
The spelling of 13121011023232 in words is "thirteen trillion, one hundred twenty-one billion, eleven million, twenty-three thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •