Base | Representation |
---|---|
bin | 10110101110010111… |
… | …01110101110100101 |
3 | 1011111020122212001110 |
4 | 23113023232232211 |
5 | 144441212023023 |
6 | 5334334415233 |
7 | 611221142526 |
oct | 132713565645 |
9 | 34436585043 |
10 | 12200111013 |
11 | 51a070aa82 |
12 | 2445961519 |
13 | 11c575a4cc |
14 | 83a42c84d |
15 | 4b60eca93 |
hex | 2d72eeba5 |
12200111013 has 24 divisors (see below), whose sum is σ = 17329359168. Its totient is φ = 7633094656.
The previous prime is 12200111009. The next prime is 12200111069. The reversal of 12200111013 is 31011100221.
It is not a de Polignac number, because 12200111013 - 22 = 12200111009 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12200111013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200111113) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286120 + ... + 325982.
It is an arithmetic number, because the mean of its divisors is an integer number (722056632).
Almost surely, 212200111013 is an apocalyptic number.
It is an amenable number.
12200111013 is a deficient number, since it is larger than the sum of its proper divisors (5129248155).
12200111013 is a wasteful number, since it uses less digits than its factorization.
12200111013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40253 (or 40236 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 12200111013 its reverse (31011100221), we get a palindrome (43211211234).
The spelling of 12200111013 in words is "twelve billion, two hundred million, one hundred eleven thousand, thirteen".
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