Base | Representation |
---|---|
bin | 1001011001100101… |
… | …0110111101000111 |
3 | 20111211220100212211 |
4 | 2112121112331013 |
5 | 20131421330043 |
6 | 1054213324251 |
7 | 116346046516 |
oct | 22631267507 |
9 | 6454810784 |
10 | 2523230023 |
11 | 1085330076 |
12 | 5a5036687 |
13 | 3129a3b22 |
14 | 19d17a67d |
15 | eb7b8a9d |
hex | 96656f47 |
2523230023 has 4 divisors (see below), whose sum is σ = 2546811720. Its totient is φ = 2499648328.
The previous prime is 2523230009. The next prime is 2523230063. The reversal of 2523230023 is 3200323252.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2523230023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2523229976 and 2523230003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2523230063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11790688 + ... + 11790901.
It is an arithmetic number, because the mean of its divisors is an integer number (636702930).
Almost surely, 22523230023 is an apocalyptic number.
2523230023 is a deficient number, since it is larger than the sum of its proper divisors (23581697).
2523230023 is a wasteful number, since it uses less digits than its factorization.
2523230023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23581696.
The product of its (nonzero) digits is 2160, while the sum is 22.
The square root of 2523230023 is about 50231.7630887071. The cubic root of 2523230023 is about 1361.3995869695.
Adding to 2523230023 its reverse (3200323252), we get a palindrome (5723553275).
It can be divided in two parts, 25232 and 30023, that added together give a palindrome (55255).
The spelling of 2523230023 in words is "two billion, five hundred twenty-three million, two hundred thirty thousand, twenty-three".
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