Base | Representation |
---|---|
bin | 10101011011001001… |
… | …011000100101001011 |
3 | 2012101012010110021010 |
4 | 111123021120211023 |
5 | 334103012214430 |
6 | 14322400015003 |
7 | 1443026653533 |
oct | 253311304513 |
9 | 65335113233 |
10 | 23004023115 |
11 | 9835198057 |
12 | 4560001463 |
13 | 2227b6a3c8 |
14 | 11832584c3 |
15 | 8e9856cb0 |
hex | 55b25894b |
23004023115 has 16 divisors (see below), whose sum is σ = 37249890048. Its totient is φ = 12120994656.
The previous prime is 23004023099. The next prime is 23004023117. The reversal of 23004023115 is 51132040032.
It is not a de Polignac number, because 23004023115 - 24 = 23004023099 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23004023091 and 23004023100.
It is not an unprimeable number, because it can be changed into a prime (23004023117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9237319 + ... + 9239808.
It is an arithmetic number, because the mean of its divisors is an integer number (2328118128).
Almost surely, 223004023115 is an apocalyptic number.
23004023115 is a deficient number, since it is larger than the sum of its proper divisors (14245866933).
23004023115 is a wasteful number, since it uses less digits than its factorization.
23004023115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18477218.
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 23004023115 its reverse (51132040032), we get a palindrome (74136063147).
The spelling of 23004023115 in words is "twenty-three billion, four million, twenty-three thousand, one hundred fifteen".
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