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24024131225 = 523130998879
BaseRepresentation
bin10110010111111100…
…110010011010011001
32022000021122022111222
4112113330302122121
5343200134144400
615011520301425
71510224513623
oct262774623231
968007568458
1024024131225
11a208aa5406
1247a5771875
13235b2c7c83
14123c91bc13
159591ab185
hex597f32699

24024131225 has 12 divisors (see below), whose sum is σ = 30750888960. Its totient is φ = 18599326800.

The previous prime is 24024131207. The next prime is 24024131227. The reversal of 24024131225 is 52213142042.

It is not a de Polignac number, because 24024131225 - 214 = 24024114841 is a prime.

It is a super-2 number, since 2×240241312252 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24024131194 and 24024131203.

It is not an unprimeable number, because it can be changed into a prime (24024131227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15498665 + ... + 15500214.

It is an arithmetic number, because the mean of its divisors is an integer number (2562574080).

Almost surely, 224024131225 is an apocalyptic number.

24024131225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24024131225 is a deficient number, since it is larger than the sum of its proper divisors (6726757735).

24024131225 is a wasteful number, since it uses less digits than its factorization.

24024131225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30998920 (or 30998915 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 24024131225 its reverse (52213142042), we get a palindrome (76237273267).

The spelling of 24024131225 in words is "twenty-four billion, twenty-four million, one hundred thirty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 31 155 775 30998879 154994395 774971975 960965249 4804826245 24024131225