Base | Representation |
---|---|
bin | 10101011011000010… |
… | …100010110101101011 |
3 | 2012101001202100202000 |
4 | 111123002202311223 |
5 | 334102032330443 |
6 | 14322253342043 |
7 | 1443005505255 |
oct | 253302426553 |
9 | 65331670660 |
10 | 23002230123 |
11 | 9834182a44 |
12 | 455b497923 |
13 | 2227690272 |
14 | 1182d0ccd5 |
15 | 8e96008d3 |
hex | 55b0a2d6b |
23002230123 has 32 divisors (see below), whose sum is σ = 34973272320. Its totient is φ = 14933056320.
The previous prime is 23002230109. The next prime is 23002230131. The reversal of 23002230123 is 32103220032.
It is a happy number.
It is not a de Polignac number, because 23002230123 - 24 = 23002230107 is a prime.
It is a super-3 number, since 3×230022301233 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23002230096 and 23002230105.
It is not an unprimeable number, because it can be changed into a prime (23002230143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586536 + ... + 624522.
It is an arithmetic number, because the mean of its divisors is an integer number (1092914760).
Almost surely, 223002230123 is an apocalyptic number.
23002230123 is a deficient number, since it is larger than the sum of its proper divisors (11971042197).
23002230123 is a wasteful number, since it uses less digits than its factorization.
23002230123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38584 (or 38578 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 23002230123 its reverse (32103220032), we get a palindrome (55105450155).
The spelling of 23002230123 in words is "twenty-three billion, two million, two hundred thirty thousand, one hundred twenty-three".
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