Base | Representation |
---|---|
bin | 10010111011111101… |
… | …011101111110001000 |
3 | 1221111001201210020110 |
4 | 102323331131332020 |
5 | 313120312301440 |
6 | 13201353354320 |
7 | 1316610246336 |
oct | 227375357610 |
9 | 57431653213 |
10 | 20333322120 |
11 | 86946a2951 |
12 | 3b357089a0 |
13 | 1bc0771867 |
14 | dac690b56 |
15 | 7e015d080 |
hex | 4bbf5df88 |
20333322120 has 32 divisors (see below), whose sum is σ = 60999966720. Its totient is φ = 5422219200.
The previous prime is 20333322049. The next prime is 20333322133. The reversal of 20333322120 is 2122333302.
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, 84722056 + ... + 84722295.
It is an arithmetic number, because the mean of its divisors is an integer number (1906248960).
Almost surely, 220333322120 is an apocalyptic number.
20333322120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20333322120 is an abundant number, since it is smaller than the sum of its proper divisors (40666644600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20333322120 is a wasteful number, since it uses less digits than its factorization.
20333322120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169444365 (or 169444361 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 20333322120 its reverse (2122333302), we get a palindrome (22455655422).
The spelling of 20333322120 in words is "twenty billion, three hundred thirty-three million, three hundred twenty-two thousand, one hundred twenty".
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