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2302230425 = 521123363989
BaseRepresentation
bin1000100100111001…
…0011111110011001
312221110001102102112
42021032103332121
514203332333200
61020240442105
7111023431025
oct21116237631
95843042375
102302230425
11a81604880
12543019335
132a8c76431
1417ba8d385
15d71b2535
hex89393f99

2302230425 has 24 divisors (see below), whose sum is σ = 3249702720. Its totient is φ = 1601547200.

The previous prime is 2302230421. The next prime is 2302230431. The reversal of 2302230425 is 5240322032.

It is not a de Polignac number, because 2302230425 - 22 = 2302230421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2302230425.

It is not an unprimeable number, because it can be changed into a prime (2302230421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175670 + ... + 188319.

It is an arithmetic number, because the mean of its divisors is an integer number (135404280).

Almost surely, 22302230425 is an apocalyptic number.

2302230425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2302230425 is a deficient number, since it is larger than the sum of its proper divisors (947472295).

2302230425 is a wasteful number, since it uses less digits than its factorization.

2302230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364033 (or 364028 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2302230425 is about 47981.5633863675. The cubic root of 2302230425 is about 1320.4326759209.

Adding to 2302230425 its reverse (5240322032), we get a palindrome (7542552457).

The spelling of 2302230425 in words is "two billion, three hundred two million, two hundred thirty thousand, four hundred twenty-five".

Divisors: 1 5 11 23 25 55 115 253 275 575 1265 6325 363989 1819945 4003879 8371747 9099725 20019395 41858735 92089217 100096975 209293675 460446085 2302230425