Base | Representation |
---|---|
bin | 11000011100011010… |
… | …00100101111110000 |
3 | 1020212120122011010010 |
4 | 30032031010233300 |
5 | 203334020211344 |
6 | 10010111534520 |
7 | 643130306055 |
oct | 141615045760 |
9 | 36776564103 |
10 | 13123210224 |
11 | 562478a093 |
12 | 2662b2a440 |
13 | 1311a80b67 |
14 | 8c6c7d02c |
15 | 51c18d8b9 |
hex | 30e344bf0 |
13123210224 has 40 divisors (see below), whose sum is σ = 34230781312. Its totient is φ = 4331931840.
The previous prime is 13123210189. The next prime is 13123210267. The reversal of 13123210224 is 42201232131.
It is a self number, because there is not a number n which added to its sum of digits gives 13123210224.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322242 + ... + 1332129.
Almost surely, 213123210224 is an apocalyptic number.
It is an amenable number.
13123210224 is an abundant number, since it is smaller than the sum of its proper divisors (21107571088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13123210224 is a wasteful number, since it uses less digits than its factorization.
13123210224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2654485 (or 2654479 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 13123210224 its reverse (42201232131), we get a palindrome (55324442355).
The spelling of 13123210224 in words is "thirteen billion, one hundred twenty-three million, two hundred ten thousand, two hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •