Base | Representation |
---|---|
bin | 10011000001111011… |
… | …101100110111010010 |
3 | 1221202001021110210221 |
4 | 103001323230313102 |
5 | 313321440202010 |
6 | 13215333143254 |
7 | 1322235033550 |
oct | 230173546722 |
9 | 57661243727 |
10 | 20433522130 |
11 | 873621067a |
12 | 3b6318ab2a |
13 | 1c084553c8 |
14 | dbbad4bd0 |
15 | 7e8d51dda |
hex | 4c1eecdd2 |
20433522130 has 128 divisors (see below), whose sum is σ = 45908508672. Its totient is φ = 6388927488.
The previous prime is 20433522103. The next prime is 20433522139. The reversal of 20433522130 is 3122533402.
It is a junction number, because it is equal to n+sod(n) for n = 20433522095 and 20433522104.
It is not an unprimeable number, because it can be changed into a prime (20433522139) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 5759017 + ... + 5762563.
It is an arithmetic number, because the mean of its divisors is an integer number (358660224).
Almost surely, 220433522130 is an apocalyptic number.
20433522130 is an abundant number, since it is smaller than the sum of its proper divisors (25474986542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20433522130 is a wasteful number, since it uses less digits than its factorization.
20433522130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3728.
The product of its (nonzero) digits is 4320, while the sum is 25.
The spelling of 20433522130 in words is "twenty billion, four hundred thirty-three million, five hundred twenty-two thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •