Base | Representation |
---|---|
bin | 10110111101111111… |
… | …11010010000011000 |
3 | 1011211101101101210211 |
4 | 23132333322100120 |
5 | 200223243331412 |
6 | 5355341020504 |
7 | 614402504356 |
oct | 133677722030 |
9 | 34741341724 |
10 | 12331230232 |
11 | 5258726872 |
12 | 2481854734 |
13 | 1216978549 |
14 | 84da007d6 |
15 | 4c289cca7 |
hex | 2deffa418 |
12331230232 has 16 divisors (see below), whose sum is σ = 23190913800. Its totient is φ = 6146986560.
The previous prime is 12331230221. The next prime is 12331230257. The reversal of 12331230232 is 23203213321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325757 + ... + 2331052.
Almost surely, 212331230232 is an apocalyptic number.
It is an amenable number.
12331230232 is a deficient number, since it is larger than the sum of its proper divisors (10859683568).
12331230232 is a wasteful number, since it uses less digits than its factorization.
12331230232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4657146 (or 4657142 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 12331230232 its reverse (23203213321), we get a palindrome (35534443553).
The spelling of 12331230232 in words is "twelve billion, three hundred thirty-one million, two hundred thirty thousand, two hundred thirty-two".
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