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2523230023 = 10723581589
BaseRepresentation
bin1001011001100101…
…0110111101000111
320111211220100212211
42112121112331013
520131421330043
61054213324251
7116346046516
oct22631267507
96454810784
102523230023
111085330076
125a5036687
133129a3b22
1419d17a67d
15eb7b8a9d
hex96656f47

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".

Divisors: 1 107 23581589 2523230023