Base | Representation |
---|---|
bin | 1001000110010111111101… |
… | …01110010110111000110010 |
3 | 2121211221220102022211201021 |
4 | 10203023332232112320302 |
5 | 10110321423143330002 |
6 | 110320323500530054 |
7 | 4133456120031526 |
oct | 443137656267062 |
9 | 77757812284637 |
10 | 20010231230002 |
11 | 6415322955622 |
12 | 22b2149b5092a |
13 | b21c58b712a0 |
14 | 4d2700db1d86 |
15 | 24a7a31bb737 |
hex | 1232feb96e32 |
20010231230002 has 32 divisors (see below), whose sum is σ = 32516955968112. Its totient is φ = 9180443176704.
The previous prime is 20010231229991. The next prime is 20010231230039. The reversal of 20010231230002 is 20003213201002.
It can be written as a sum of positive squares in 8 ways, for example, as 13472283952521 + 6537947277481 = 3670461^2 + 2556941^2 .
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, 24595108 + ... + 25395664.
Almost surely, 220010231230002 is an apocalyptic number.
20010231230002 is a deficient number, since it is larger than the sum of its proper divisors (12506724738110).
20010231230002 is a wasteful number, since it uses less digits than its factorization.
20010231230002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 806302.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20010231230002 its reverse (20003213201002), we get a palindrome (40013444431004).
The spelling of 20010231230002 in words is "twenty trillion, ten billion, two hundred thirty-one million, two hundred thirty thousand, two".
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