Base | Representation |
---|---|
bin | 10011000001111001… |
… | …110101010000100110 |
3 | 1221202000100120210111 |
4 | 103001321311100212 |
5 | 313321324012410 |
6 | 13215314443234 |
7 | 1322230623352 |
oct | 230171652046 |
9 | 57660316714 |
10 | 20433032230 |
11 | 8735a065a6 |
12 | 3b62b9351a |
13 | 1c08313420 |
14 | dbba08462 |
15 | 7e8ca6b8a |
hex | 4c1e75426 |
20433032230 has 64 divisors (see below), whose sum is σ = 40420658880. Its totient is φ = 7390296576.
The previous prime is 20433032219. The next prime is 20433032233. The reversal of 20433032230 is 3223033402.
It is a super-2 number, since 2×204330322302 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20433032233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5089704 + ... + 5093716.
It is an arithmetic number, because the mean of its divisors is an integer number (631572795).
Almost surely, 220433032230 is an apocalyptic number.
20433032230 is a deficient number, since it is larger than the sum of its proper divisors (19987626650).
20433032230 is a wasteful number, since it uses less digits than its factorization.
20433032230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4825.
The product of its (nonzero) digits is 2592, while the sum is 22.
Adding to 20433032230 its reverse (3223033402), we get a palindrome (23656065632).
The spelling of 20433032230 in words is "twenty billion, four hundred thirty-three million, thirty-two thousand, two hundred thirty".
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