Base | Representation |
---|---|
bin | 10010101111010111… |
… | …011011010110011000 |
3 | 1220221100010200202222 |
4 | 102233113123112120 |
5 | 312202214221240 |
6 | 13124404443212 |
7 | 1311433243010 |
oct | 225727332630 |
9 | 56840120688 |
10 | 20122023320 |
11 | 85963a2a43 |
12 | 3a969a9508 |
13 | 1b88a5c799 |
14 | d8c5aac40 |
15 | 7cb820eb5 |
hex | 4af5db598 |
20122023320 has 32 divisors (see below), whose sum is σ = 51742346400. Its totient is φ = 6898979328.
The previous prime is 20122023307. The next prime is 20122023367. The reversal of 20122023320 is 2332022102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35931905 + ... + 35932464.
It is an arithmetic number, because the mean of its divisors is an integer number (1616948325).
Almost surely, 220122023320 is an apocalyptic number.
20122023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20122023320 is an abundant number, since it is smaller than the sum of its proper divisors (31620323080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20122023320 is a wasteful number, since it uses less digits than its factorization.
20122023320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71864387 (or 71864383 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 20122023320 its reverse (2332022102), we get a palindrome (22454045422).
The spelling of 20122023320 in words is "twenty billion, one hundred twenty-two million, twenty-three thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •