Base | Representation |
---|---|
bin | 10110100110011110… |
… | …10101010101000101 |
3 | 1011022122011100200002 |
4 | 23103033111111011 |
5 | 144322242243233 |
6 | 5324012331045 |
7 | 606455562611 |
oct | 132317252505 |
9 | 34278140602 |
10 | 12133946693 |
11 | 5167329820 |
12 | 2427773a85 |
13 | 11b4b3281b |
14 | 831728341 |
15 | 4b03cd6e8 |
hex | 2d33d5545 |
12133946693 has 8 divisors (see below), whose sum is σ = 13248770880. Its totient is φ = 11021078880.
The previous prime is 12133946689. The next prime is 12133946711. The reversal of 12133946693 is 39664933121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12133946693 - 22 = 12133946689 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12133946603) 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, 476105 + ... + 500942.
It is an arithmetic number, because the mean of its divisors is an integer number (1656096360).
Almost surely, 212133946693 is an apocalyptic number.
It is an amenable number.
12133946693 is a deficient number, since it is larger than the sum of its proper divisors (1114824187).
12133946693 is a wasteful number, since it uses less digits than its factorization.
12133946693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 978187.
The product of its digits is 629856, while the sum is 47.
The spelling of 12133946693 in words is "twelve billion, one hundred thirty-three million, nine hundred forty-six thousand, six hundred ninety-three".
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