Base | Representation |
---|---|
bin | 10110101110010111… |
… | …10011011010011001 |
3 | 1011111020200211101010 |
4 | 23113023303122121 |
5 | 144441213131301 |
6 | 5334335044133 |
7 | 611221252500 |
oct | 132713633231 |
9 | 34436624333 |
10 | 12200130201 |
11 | 51a0723436 |
12 | 2445970649 |
13 | 11c576616c |
14 | 83a435837 |
15 | 4b61035d6 |
hex | 2d72f3699 |
12200130201 has 12 divisors (see below), whose sum is σ = 18922651152. Its totient is φ = 6971502888.
The previous prime is 12200130167. The next prime is 12200130251. The reversal of 12200130201 is 10203100221.
It is not a de Polignac number, because 12200130201 - 215 = 12200097433 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12200130251) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41496895 + ... + 41497188.
It is an arithmetic number, because the mean of its divisors is an integer number (1576887596).
Almost surely, 212200130201 is an apocalyptic number.
It is an amenable number.
12200130201 is a deficient number, since it is larger than the sum of its proper divisors (6722520951).
12200130201 is an equidigital number, since it uses as much as digits as its factorization.
12200130201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82994100 (or 82994093 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 12200130201 its reverse (10203100221), we get a palindrome (22403230422).
The spelling of 12200130201 in words is "twelve billion, two hundred million, one hundred thirty thousand, two hundred one".
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