Base | Representation |
---|---|
bin | 1001001100100100010010… |
… | …11000111000101111010101 |
3 | 2122121022010102001201211101 |
4 | 10212102021120320233111 |
5 | 10122313211311011041 |
6 | 111002153434310101 |
7 | 4155031031353540 |
oct | 446221130705725 |
9 | 78538112051741 |
10 | 20223011032021 |
11 | 6497592573176 |
12 | 2327431588331 |
13 | b39038a55595 |
14 | 4dcb2849d857 |
15 | 2510a8598b31 |
hex | 126489638bd5 |
20223011032021 has 16 divisors (see below), whose sum is σ = 23333445346176. Its totient is φ = 17168010356736.
The previous prime is 20223011031997. The next prime is 20223011032039. The reversal of 20223011032021 is 12023011032202.
It is a cyclic number.
It is not a de Polignac number, because 20223011032021 - 225 = 20222977477589 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20223011032021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20223011032061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76725 + ... + 6360181.
It is an arithmetic number, because the mean of its divisors is an integer number (1458340334136).
Almost surely, 220223011032021 is an apocalyptic number.
It is an amenable number.
20223011032021 is a deficient number, since it is larger than the sum of its proper divisors (3110434314155).
20223011032021 is a wasteful number, since it uses less digits than its factorization.
20223011032021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6287868.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 20223011032021 its reverse (12023011032202), we get a palindrome (32246022064223).
The spelling of 20223011032021 in words is "twenty trillion, two hundred twenty-three billion, eleven million, thirty-two thousand, twenty-one".
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