Base | Representation |
---|---|
bin | 1001001001101010000001… |
… | …11111101001111001111100 |
3 | 2122020202000022122020212122 |
4 | 10210311000333221321330 |
5 | 10114143412111212200 |
6 | 110444214552422112 |
7 | 4144561000403336 |
oct | 444650077517174 |
9 | 78222008566778 |
10 | 20123012210300 |
11 | 645913787235a |
12 | 230bb840a7938 |
13 | b2c79056925c |
14 | 4d7d5d668456 |
15 | 24d6a44e3385 |
hex | 124d40fe9e7c |
20123012210300 has 18 divisors (see below), whose sum is σ = 43666936496568. Its totient is φ = 8049204884080.
The previous prime is 20123012210281. The next prime is 20123012210339. The reversal of 20123012210300 is 301221032102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100615060952 + ... + 100615061151.
It is an arithmetic number, because the mean of its divisors is an integer number (2425940916476).
Almost surely, 220123012210300 is an apocalyptic number.
20123012210300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20123012210300 is an abundant number, since it is smaller than the sum of its proper divisors (23543924286268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20123012210300 is a wasteful number, since it uses less digits than its factorization.
20123012210300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201230122117 (or 201230122110 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 20123012210300 its reverse (301221032102), we get a palindrome (20424233242402).
The spelling of 20123012210300 in words is "twenty trillion, one hundred twenty-three billion, twelve million, two hundred ten thousand, three hundred".
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