Base | Representation |
---|---|
bin | 11101110100000111… |
… | …111100110101011000 |
3 | 10001122001010112010200 |
4 | 131310013330311120 |
5 | 1011030312343222 |
6 | 22412341542200 |
7 | 2212212054261 |
oct | 356407746530 |
9 | 101561115120 |
10 | 32013012312 |
11 | 12638568a76 |
12 | 6255114960 |
13 | 3032447148 |
14 | 179992d968 |
15 | c7570beac |
hex | 7741fcd58 |
32013012312 has 24 divisors (see below), whose sum is σ = 86701908540. Its totient is φ = 10671004080.
The previous prime is 32013012289. The next prime is 32013012319. The reversal of 32013012312 is 21321031023.
32013012312 is a `hidden beast` number, since 320 + 1 + 30 + 1 + 2 + 312 = 666.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32013012319) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222312514 + ... + 222312657.
Almost surely, 232013012312 is an apocalyptic number.
It is an amenable number.
32013012312 is an abundant number, since it is smaller than the sum of its proper divisors (54688896228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32013012312 is a wasteful number, since it uses less digits than its factorization.
32013012312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 444625183 (or 444625176 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 32013012312 its reverse (21321031023), we get a palindrome (53334043335).
The spelling of 32013012312 in words is "thirty-two billion, thirteen million, twelve thousand, three hundred twelve".
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