Base | Representation |
---|---|
bin | 10010101110101101… |
… | …011010100111000100 |
3 | 1220220120102011200021 |
4 | 102232231122213010 |
5 | 312141404311434 |
6 | 13123332424524 |
7 | 1311240523633 |
oct | 225655324704 |
9 | 56816364607 |
10 | 20111010244 |
11 | 8590160726 |
12 | 3a93178144 |
13 | 1b866a4a80 |
14 | d8ad4151a |
15 | 7ca897cb4 |
hex | 4aeb5a9c4 |
20111010244 has 24 divisors (see below), whose sum is σ = 38467220288. Its totient is φ = 9143465760.
The previous prime is 20111010203. The next prime is 20111010289. The reversal of 20111010244 is 44201011102.
It is a happy 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, 2882712 + ... + 2889679.
Almost surely, 220111010244 is an apocalyptic number.
It is an amenable number.
20111010244 is a deficient number, since it is larger than the sum of its proper divisors (18356210044).
20111010244 is a wasteful number, since it uses less digits than its factorization.
20111010244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5772475 (or 5772473 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20111010244 its reverse (44201011102), we get a palindrome (64312021346).
The spelling of 20111010244 in words is "twenty billion, one hundred eleven million, ten thousand, two hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •