Base | Representation |
---|---|
bin | 1001001111101110000010… |
… | …01110011100011001110100 |
3 | 2122222122200210021001020102 |
4 | 10213313001032130121310 |
5 | 10131102021413013022 |
6 | 111124025210253232 |
7 | 4165614053405411 |
oct | 447670116343164 |
9 | 78878623231212 |
10 | 20331322001012 |
11 | 6529513262290 |
12 | 234441a727218 |
13 | b4630a346849 |
14 | 504081215108 |
15 | 253ce7257a92 |
hex | 127dc139c674 |
20331322001012 has 48 divisors (see below), whose sum is σ = 39725006029632. Its totient is φ = 9024771866880.
The previous prime is 20331322000987. The next prime is 20331322001021. The reversal of 20331322001012 is 21010022313302.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8328488 + ... + 10489344.
It is an arithmetic number, because the mean of its divisors is an integer number (827604292284).
Almost surely, 220331322001012 is an apocalyptic number.
20331322001012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20331322001012 is a deficient number, since it is larger than the sum of its proper divisors (19393684028620).
20331322001012 is a wasteful number, since it uses less digits than its factorization.
20331322001012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2165888 (or 2165886 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 20331322001012 its reverse (21010022313302), we get a palindrome (41341344314314).
The spelling of 20331322001012 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-two million, one thousand, twelve".
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