Base | Representation |
---|---|
bin | 10110101110101110… |
… | …01011101010101010 |
3 | 1011111110022101011222 |
4 | 23113113023222222 |
5 | 144442444110010 |
6 | 5334523022042 |
7 | 611255515205 |
oct | 132727135252 |
9 | 34443271158 |
10 | 12203113130 |
11 | 51a238056a |
12 | 244696a922 |
13 | 11c626bb00 |
14 | 83a9b093c |
15 | 4b64e2355 |
hex | 2d75cbaaa |
12203113130 has 48 divisors (see below), whose sum is σ = 24030770904. Its totient is φ = 4459253760.
The previous prime is 12203113123. The next prime is 12203113163. The reversal of 12203113130 is 3131130221.
It can be written as a sum of positive squares in 12 ways, for example, as 1268855641 + 10934257489 = 35621^2 + 104567^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12203113099 and 12203113108.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126710 + ... + 201150.
Almost surely, 212203113130 is an apocalyptic number.
12203113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12203113130 is a deficient number, since it is larger than the sum of its proper divisors (11827657774).
12203113130 is a wasteful number, since it uses less digits than its factorization.
12203113130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74571 (or 74558 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12203113130 its reverse (3131130221), we get a palindrome (15334243351).
The spelling of 12203113130 in words is "twelve billion, two hundred three million, one hundred thirteen thousand, one hundred thirty".
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