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24024130021 = 389340718127
BaseRepresentation
bin10110010111111100…
…110010000111100101
32022000021122020212101
4112113330302013211
5343200134130041
615011520252101
71510224510253
oct262774620745
968007566771
1024024130021
11a208aa4511
1247a5771031
13235b2c7568
14123c91b5d3
159591aab31
hex597f321e5

24024130021 has 8 divisors (see below), whose sum is σ = 24094287360. Its totient is φ = 23954016528.

The previous prime is 24024130019. The next prime is 24024130037. The reversal of 24024130021 is 12003142042.

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 24024130021 - 21 = 24024130019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24024130001) 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, 1316260 + ... + 1334386.

It is an arithmetic number, because the mean of its divisors is an integer number (3011785920).

Almost surely, 224024130021 is an apocalyptic number.

It is an amenable number.

24024130021 is a deficient number, since it is larger than the sum of its proper divisors (70157339).

24024130021 is a wasteful number, since it uses less digits than its factorization.

24024130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21923.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 24024130021 its reverse (12003142042), we get a palindrome (36027272063).

The spelling of 24024130021 in words is "twenty-four billion, twenty-four million, one hundred thirty thousand, twenty-one".

Divisors: 1 389 3407 18127 1325323 7051403 61758689 24024130021