Base | Representation |
---|---|
bin | 1001100011110100101110… |
… | …11101110110001010111100 |
3 | 2202102200202001212201201122 |
4 | 10301322113131312022330 |
5 | 10223411240422132200 |
6 | 112413231410530112 |
7 | 4266540340206440 |
oct | 461722735661274 |
9 | 82380661781648 |
10 | 21022111130300 |
11 | 6775477762435 |
12 | 2436286596938 |
13 | b964b8441217 |
14 | 5296930d2820 |
15 | 266c7787d385 |
hex | 131e977762bc |
21022111130300 has 72 divisors (see below), whose sum is σ = 52175283797280. Its totient is φ = 7201989043200.
The previous prime is 21022111130213. The next prime is 21022111130303. The reversal of 21022111130300 is 303111122012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21022111130303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10746881 + ... + 12551480.
Almost surely, 221022111130300 is an apocalyptic number.
21022111130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21022111130300 is an abundant number, since it is smaller than the sum of its proper divisors (31153172666980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21022111130300 is a wasteful number, since it uses less digits than its factorization.
21022111130300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23299671 (or 23299664 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 21022111130300 its reverse (303111122012), we get a palindrome (21325222252312).
The spelling of 21022111130300 in words is "twenty-one trillion, twenty-two billion, one hundred eleven million, one hundred thirty thousand, three hundred".
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