Base | Representation |
---|---|
bin | 10110011010001101… |
… | …01011000100001100 |
3 | 1011001110110210100222 |
4 | 23031012223010030 |
5 | 144114414410012 |
6 | 5305454210512 |
7 | 604065632015 |
oct | 131506530414 |
9 | 34043423328 |
10 | 12031013132 |
11 | 5114214266 |
12 | 23b91b3a38 |
13 | 11997029a8 |
14 | 821bb200c |
15 | 4a6349972 |
hex | 2cd1ab10c |
12031013132 has 12 divisors (see below), whose sum is σ = 21056023296. Its totient is φ = 6015006480.
The previous prime is 12031013087. The next prime is 12031013153. The reversal of 12031013132 is 23131013021.
It is a self number, because there is not a number n which added to its sum of digits gives 12031013132.
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, 68003 + ... + 169370.
It is an arithmetic number, because the mean of its divisors is an integer number (1754668608).
Almost surely, 212031013132 is an apocalyptic number.
It is an amenable number.
12031013132 is a deficient number, since it is larger than the sum of its proper divisors (9025010164).
12031013132 is a wasteful number, since it uses less digits than its factorization.
12031013132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250048 (or 250046 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12031013132 its reverse (23131013021), we get a palindrome (35162026153).
The spelling of 12031013132 in words is "twelve billion, thirty-one million, thirteen thousand, one hundred thirty-two".
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