Base | Representation |
---|---|
bin | 11000101001010001… |
… | …01110011110011101 |
3 | 1021011002200122200220 |
4 | 30110220232132131 |
5 | 204044131403313 |
6 | 10024524511553 |
7 | 645610453452 |
oct | 142450563635 |
9 | 37132618626 |
10 | 13231122333 |
11 | 567a695050 |
12 | 26930ab5b9 |
13 | 132b234a90 |
14 | 8d732d829 |
15 | 5268a7823 |
hex | 314a2e79d |
13231122333 has 32 divisors (see below), whose sum is σ = 20733148800. Its totient is φ = 7399357440.
The previous prime is 13231122329. The next prime is 13231122361. The reversal of 13231122333 is 33322113231.
It is not a de Polignac number, because 13231122333 - 22 = 13231122329 is a prime.
It is a super-2 number, since 2×132311223332 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13231127333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2259193 + ... + 2265041.
It is an arithmetic number, because the mean of its divisors is an integer number (647910900).
Almost surely, 213231122333 is an apocalyptic number.
13231122333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
13231122333 is a deficient number, since it is larger than the sum of its proper divisors (7502026467).
13231122333 is a wasteful number, since it uses less digits than its factorization.
13231122333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11149.
The product of its digits is 1944, while the sum is 24.
Adding to 13231122333 its reverse (33322113231), we get a palindrome (46553235564).
The spelling of 13231122333 in words is "thirteen billion, two hundred thirty-one million, one hundred twenty-two thousand, three hundred thirty-three".
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