Base | Representation |
---|---|
bin | 1001001101101010001011… |
… | …10000101011001110011100 |
3 | 2122201212222020201211211022 |
4 | 10212311011300223032130 |
5 | 10123422031431414400 |
6 | 111031320504143312 |
7 | 4160526564024302 |
oct | 446650560531634 |
9 | 78655866654738 |
10 | 20260531123100 |
11 | 650149669aa04 |
12 | 2332762a67b38 |
13 | b3c7380c13c8 |
14 | 50088756a272 |
15 | 2520524c2b85 |
hex | 126d45c2b39c |
20260531123100 has 36 divisors (see below), whose sum is σ = 45383589722688. Its totient is φ = 7842786240000.
The previous prime is 20260531123073. The next prime is 20260531123141. The reversal of 20260531123100 is 132113506202.
It is a happy number.
It is a super-2 number, since 2×202605311231002 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20260531123100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3267824501 + ... + 3267830700.
Almost surely, 220260531123100 is an apocalyptic number.
20260531123100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20260531123100 is an abundant number, since it is smaller than the sum of its proper divisors (25123058599588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20260531123100 is a wasteful number, since it uses less digits than its factorization.
20260531123100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6535655246 (or 6535655239 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 26.
Adding to 20260531123100 its reverse (132113506202), we get a palindrome (20392644629302).
The spelling of 20260531123100 in words is "twenty trillion, two hundred sixty billion, five hundred thirty-one million, one hundred twenty-three thousand, one hundred".
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