Base | Representation |
---|---|
bin | 1001001001111001010110… |
… | …00000101101100101000010 |
3 | 2122021112020021010001211102 |
4 | 10210330223000231211002 |
5 | 10114312231212321310 |
6 | 110452054431414402 |
7 | 4145301504614033 |
oct | 444745300554502 |
9 | 78245207101742 |
10 | 20131233323330 |
11 | 6461676433248 |
12 | 2311699384402 |
13 | b304a084958c |
14 | 4d84dd44ca8a |
15 | 24d9d61188a5 |
hex | 124f2b02d942 |
20131233323330 has 32 divisors (see below), whose sum is σ = 38853430237440. Its totient is φ = 7482882850560.
The previous prime is 20131233323309. The next prime is 20131233323363. The reversal of 20131233323330 is 3332333213102.
It is a junction number, because it is equal to n+sod(n) for n = 20131233323293 and 20131233323302.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749474036 + ... + 749500895.
It is an arithmetic number, because the mean of its divisors is an integer number (1214169694920).
Almost surely, 220131233323330 is an apocalyptic number.
20131233323330 is a deficient number, since it is larger than the sum of its proper divisors (18722196914110).
20131233323330 is a wasteful number, since it uses less digits than its factorization.
20131233323330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1498975034.
The product of its (nonzero) digits is 17496, while the sum is 29.
Adding to 20131233323330 its reverse (3332333213102), we get a palindrome (23463566536432).
The spelling of 20131233323330 in words is "twenty trillion, one hundred thirty-one billion, two hundred thirty-three million, three hundred twenty-three thousand, three hundred thirty".
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