Base | Representation |
---|---|
bin | 101011111111… |
… | …0101001001011 |
3 | 1121101201122110 |
4 | 1113332221023 |
5 | 21401004430 |
6 | 2142153403 |
7 | 400014255 |
oct | 127765113 |
9 | 47351573 |
10 | 23063115 |
11 | 12022729 |
12 | 7882863 |
13 | 4a1671a |
14 | 30c4cd5 |
15 | 20587b0 |
hex | 15fea4b |
23063115 has 16 divisors (see below), whose sum is σ = 37802016. Its totient is φ = 12000000.
The previous prime is 23063113. The next prime is 23063119. The reversal of 23063115 is 51136032.
It is not a de Polignac number, because 23063115 - 21 = 23063113 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23063091 and 23063100.
It is not an unprimeable number, because it can be changed into a prime (23063113) 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, 18136 + ... + 19365.
It is an arithmetic number, because the mean of its divisors is an integer number (2362626).
Almost surely, 223063115 is an apocalyptic number.
23063115 is a deficient number, since it is larger than the sum of its proper divisors (14738901).
23063115 is a wasteful number, since it uses less digits than its factorization.
23063115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37550.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 23063115 is about 4802.4072088901. The cubic root of 23063115 is about 284.6465918001.
Adding to 23063115 its reverse (51136032), we get a palindrome (74199147).
The spelling of 23063115 in words is "twenty-three million, sixty-three thousand, one hundred fifteen".
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