Base | Representation |
---|---|
bin | 10101011100000110… |
… | …110111110111000110 |
3 | 2012102022110101020200 |
4 | 111130012313313012 |
5 | 334121124021042 |
6 | 14324133311330 |
7 | 1443313656453 |
oct | 253406676706 |
9 | 65368411220 |
10 | 23020142022 |
11 | 98432a7469 |
12 | 4565495546 |
13 | 222b2c2117 |
14 | 118545282a |
15 | 8eae8cc4c |
hex | 55c1b7dc6 |
23020142022 has 48 divisors (see below), whose sum is σ = 50073266880. Its totient is φ = 7643246256.
The previous prime is 23020141979. The next prime is 23020142071. The reversal of 23020142022 is 22024102032.
23020142022 is a `hidden beast` number, since 23 + 0 + 201 + 420 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 23020141986 and 23020142004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5402929 + ... + 5407187.
It is an arithmetic number, because the mean of its divisors is an integer number (1043193060).
Almost surely, 223020142022 is an apocalyptic number.
23020142022 is an abundant number, since it is smaller than the sum of its proper divisors (27053124858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23020142022 is a wasteful number, since it uses less digits than its factorization.
23020142022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5377 (or 5374 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 23020142022 its reverse (22024102032), we get a palindrome (45044244054).
The spelling of 23020142022 in words is "twenty-three billion, twenty million, one hundred forty-two thousand, twenty-two".
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