Base | Representation |
---|---|
bin | 1001001111101110000010… |
… | …01110011110110110011000 |
3 | 2122222122200210021112222112 |
4 | 10213313001032132312120 |
5 | 10131102021413323112 |
6 | 111124025210411452 |
7 | 4165614053446544 |
oct | 447670116366630 |
9 | 78878623245875 |
10 | 20331322011032 |
11 | 652951326986a |
12 | 234441a730b88 |
13 | b4630a34b286 |
14 | 504081218a24 |
15 | 253ce725aa22 |
hex | 127dc139ed98 |
20331322011032 has 64 divisors (see below), whose sum is σ = 42588980863200. Its totient is φ = 9042588334080.
The previous prime is 20331322010969. The next prime is 20331322011041. The reversal of 20331322011032 is 23011022313302.
It is a junction number, because it is equal to n+sod(n) for n = 20331322010989 and 20331322011007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8256743 + ... + 10432470.
Almost surely, 220331322011032 is an apocalyptic number.
It is an amenable number.
20331322011032 is an abundant number, since it is smaller than the sum of its proper divisors (22257658852168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20331322011032 is a wasteful number, since it uses less digits than its factorization.
20331322011032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18689676 (or 18689672 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 20331322011032 its reverse (23011022313302), we get a palindrome (43342344324334).
The spelling of 20331322011032 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-two million, eleven thousand, thirty-two".
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