Base | Representation |
---|---|
bin | 10110011010001111… |
… | …10001111010100100 |
3 | 1011001111000112110010 |
4 | 23031013301322210 |
5 | 144120003201312 |
6 | 5305504330220 |
7 | 604101251046 |
oct | 131507617244 |
9 | 34044015403 |
10 | 12031303332 |
11 | 51143a22a4 |
12 | 23b9313970 |
13 | 11997a4ac9 |
14 | 821c49a96 |
15 | 4a63a593c |
hex | 2cd1f1ea4 |
12031303332 has 24 divisors (see below), whose sum is σ = 28076911072. Its totient is φ = 4009881600.
The previous prime is 12031303331. The next prime is 12031303337. The reversal of 12031303332 is 23330313021.
It is a junction number, because it is equal to n+sod(n) for n = 12031303299 and 12031303308.
It is not an unprimeable number, because it can be changed into a prime (12031303331) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26907 + ... + 157437.
Almost surely, 212031303332 is an apocalyptic number.
12031303332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12031303332 is an abundant number, since it is smaller than the sum of its proper divisors (16045607740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12031303332 is a wasteful number, since it uses less digits than its factorization.
12031303332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138219 (or 138217 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 12031303332 its reverse (23330313021), we get a palindrome (35361616353).
The spelling of 12031303332 in words is "twelve billion, thirty-one million, three hundred three thousand, three hundred thirty-two".
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