Base | Representation |
---|---|
bin | 10110100110011001… |
… | …00110011001111001 |
3 | 1011022120210221211100 |
4 | 23103030212121321 |
5 | 144322101331301 |
6 | 5323545122013 |
7 | 606446516661 |
oct | 132314463171 |
9 | 34276727740 |
10 | 12133230201 |
11 | 516698a484 |
12 | 2427489309 |
13 | 11b4941671 |
14 | 8315bd1a1 |
15 | 4b02db286 |
hex | 2d3326679 |
12133230201 has 12 divisors (see below), whose sum is σ = 17622606820. Its totient is φ = 8044129440.
The previous prime is 12133230199. The next prime is 12133230223. The reversal of 12133230201 is 10203233121.
It can be written as a sum of positive squares in 2 ways, for example, as 1167998976 + 10965231225 = 34176^2 + 104715^2 .
It is not a de Polignac number, because 12133230201 - 21 = 12133230199 is a prime.
It is a super-2 number, since 2×121332302012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12133230281) 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, 3722506 + ... + 3725763.
Almost surely, 212133230201 is an apocalyptic number.
It is an amenable number.
12133230201 is a deficient number, since it is larger than the sum of its proper divisors (5489376619).
12133230201 is a wasteful number, since it uses less digits than its factorization.
12133230201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7448456 (or 7448453 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 12133230201 its reverse (10203233121), we get a palindrome (22336463322).
The spelling of 12133230201 in words is "twelve billion, one hundred thirty-three million, two hundred thirty thousand, two hundred one".
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