Base | Representation |
---|---|
bin | 10110100110010011… |
… | …00110110010010100 |
3 | 1011022112100002012010 |
4 | 23103021212302110 |
5 | 144321401222312 |
6 | 5323520224220 |
7 | 606440040510 |
oct | 132311466224 |
9 | 34275302163 |
10 | 12132445332 |
11 | 51664a3827 |
12 | 242716b070 |
13 | 11b4728347 |
14 | 831457140 |
15 | 4b01d393c |
hex | 2d3266c94 |
12132445332 has 48 divisors (see below), whose sum is σ = 32686747520. Its totient is φ = 3430674432.
The previous prime is 12132445319. The next prime is 12132445357. The reversal of 12132445332 is 23354423121.
It is a self number, because there is not a number n which added to its sum of digits gives 12132445332.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736357 + ... + 752652.
Almost surely, 212132445332 is an apocalyptic number.
12132445332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12132445332 is an abundant number, since it is smaller than the sum of its proper divisors (20554302188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12132445332 is a wasteful number, since it uses less digits than its factorization.
12132445332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1489120 (or 1489118 counting only the distinct ones).
The product of its digits is 17280, while the sum is 30.
Adding to 12132445332 its reverse (23354423121), we get a palindrome (35486868453).
The spelling of 12132445332 in words is "twelve billion, one hundred thirty-two million, four hundred forty-five thousand, three hundred thirty-two".
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