Base | Representation |
---|---|
bin | 10101111001011100… |
… | …000001010101101110 |
3 | 2020200121101210101010 |
4 | 111321130001111232 |
5 | 341123112201014 |
6 | 14445032330050 |
7 | 1461440421216 |
oct | 257134012556 |
9 | 66617353333 |
10 | 23512225134 |
11 | 9a76046822 |
12 | 4682243926 |
13 | 22a9234868 |
14 | 11d0947246 |
15 | 929290359 |
hex | 57970156e |
23512225134 has 16 divisors (see below), whose sum is σ = 49068991872. Its totient is φ = 7496651448.
The previous prime is 23512225133. The next prime is 23512225147. The reversal of 23512225134 is 43152221532.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23512225133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85189084 + ... + 85189359.
It is an arithmetic number, because the mean of its divisors is an integer number (3066811992).
Almost surely, 223512225134 is an apocalyptic number.
23512225134 is an abundant number, since it is smaller than the sum of its proper divisors (25556766738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23512225134 is a wasteful number, since it uses less digits than its factorization.
23512225134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170378471.
The product of its digits is 14400, while the sum is 30.
Adding to 23512225134 its reverse (43152221532), we get a palindrome (66664446666).
The spelling of 23512225134 in words is "twenty-three billion, five hundred twelve million, two hundred twenty-five thousand, one hundred thirty-four".
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