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2305430023 = 13296115199
BaseRepresentation
bin1000100101101010…
…0001001000000111
312221200001222110011
42021122201020013
514210142230043
61020433211051
7111062555221
oct21132411007
95850058404
102305430023
11a8339a776
12544100a87
132a98268a0
1417c283411
15d75e559d
hex896a1207

2305430023 has 8 divisors (see below), whose sum is σ = 2568384000. Its totient is φ = 2054706528.

The previous prime is 2305430021. The next prime is 2305430059. The reversal of 2305430023 is 3200345032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2305430023 - 21 = 2305430021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2305429976 and 2305430003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305430021) 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, 3057223 + ... + 3057976.

It is an arithmetic number, because the mean of its divisors is an integer number (321048000).

Almost surely, 22305430023 is an apocalyptic number.

2305430023 is a deficient number, since it is larger than the sum of its proper divisors (262953977).

2305430023 is a wasteful number, since it uses less digits than its factorization.

2305430023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115241.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 2305430023 is about 48014.8937622484. The cubic root of 2305430023 is about 1321.0440972053.

Adding to 2305430023 its reverse (3200345032), we get a palindrome (5505775055).

The spelling of 2305430023 in words is "two billion, three hundred five million, four hundred thirty thousand, twenty-three".

Divisors: 1 13 29 377 6115199 79497587 177340771 2305430023