Base | Representation |
---|---|
bin | 10101100110111101… |
… | …000100111000111000 |
3 | 2012212222212222122202 |
4 | 111212331010320320 |
5 | 340004220421240 |
6 | 14354154005332 |
7 | 1450653536255 |
oct | 254675047070 |
9 | 65788788582 |
10 | 23202123320 |
11 | 9926aa2732 |
12 | 45b6416848 |
13 | 2259c0aa6c |
14 | 11a16a442c |
15 | 90be38315 |
hex | 566f44e38 |
23202123320 has 32 divisors (see below), whose sum is σ = 52251365520. Its totient is φ = 9272567040.
The previous prime is 23202123317. The next prime is 23202123331. The reversal of 23202123320 is 2332120232.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 23202123292 and 23202123301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213341 + ... + 303180.
Almost surely, 223202123320 is an apocalyptic number.
23202123320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23202123320 is an abundant number, since it is smaller than the sum of its proper divisors (29049242200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23202123320 is a wasteful number, since it uses less digits than its factorization.
23202123320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 517655 (or 517651 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 23202123320 its reverse (2332120232), we get a palindrome (25534243552).
The spelling of 23202123320 in words is "twenty-three billion, two hundred two million, one hundred twenty-three thousand, three hundred twenty".
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