Base | Representation |
---|---|
bin | 1001010001110000100111… |
… | …01001111010100111110000 |
3 | 2200020100122100022110100222 |
4 | 10220320103221322213300 |
5 | 10133224104122123440 |
6 | 111220141320232212 |
7 | 4203645213145664 |
oct | 450702351724760 |
9 | 80210570273328 |
10 | 20401424411120 |
11 | 6556217241605 |
12 | 2355b2390b668 |
13 | b4cacca6999c |
14 | 5076116888a4 |
15 | 255a4b8472b5 |
hex | 128e13a7a9f0 |
20401424411120 has 20 divisors (see below), whose sum is σ = 47433311756040. Its totient is φ = 8160569764416.
The previous prime is 20401424411057. The next prime is 20401424411153. The reversal of 20401424411120 is 2111442410402.
It is a tau number, because it is divible by the number of its divisors (20).
It is a self number, because there is not a number n which added to its sum of digits gives 20401424411120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127508902490 + ... + 127508902649.
It is an arithmetic number, because the mean of its divisors is an integer number (2371665587802).
Almost surely, 220401424411120 is an apocalyptic number.
20401424411120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20401424411120 is an abundant number, since it is smaller than the sum of its proper divisors (27031887344920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20401424411120 is a wasteful number, since it uses less digits than its factorization.
20401424411120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 255017805152 (or 255017805146 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 26.
Adding to 20401424411120 its reverse (2111442410402), we get a palindrome (22512866821522).
The spelling of 20401424411120 in words is "twenty trillion, four hundred one billion, four hundred twenty-four million, four hundred eleven thousand, one hundred twenty".
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