Base | Representation |
---|---|
bin | 10100011111111110… |
… | …001011011101000111 |
3 | 2002211000000100011121 |
4 | 110133332023131013 |
5 | 330034333330043 |
6 | 14040053014411 |
7 | 1406313240166 |
oct | 243776133507 |
9 | 62730010147 |
10 | 22011230023 |
11 | 93758469a2 |
12 | 4323624407 |
13 | 20ca284683 |
14 | 10cb4653dd |
15 | 88c5eaded |
hex | 51ff8b747 |
22011230023 has 16 divisors (see below), whose sum is σ = 23176742400. Its totient is φ = 20863855584.
The previous prime is 22011230011. The next prime is 22011230093. The reversal of 22011230023 is 32003211022.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22011230023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22011229979 and 22011230006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22011230093) 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, 1299990 + ... + 1316812.
It is an arithmetic number, because the mean of its divisors is an integer number (1448546400).
Almost surely, 222011230023 is an apocalyptic number.
22011230023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
22011230023 is a deficient number, since it is larger than the sum of its proper divisors (1165512377).
22011230023 is a wasteful number, since it uses less digits than its factorization.
22011230023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17358.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 22011230023 its reverse (32003211022), we get a palindrome (54014441045).
The spelling of 22011230023 in words is "twenty-two billion, eleven million, two hundred thirty thousand, twenty-three".
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