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24323342231 = 29838735939
BaseRepresentation
bin10110101001110010…
…001011111110010111
32022210010122210212002
4112221302023332113
5344303233422411
615101325345515
71520516666126
oct265162137627
968703583762
1024323342231
11a351990031
124869a0829b
1323a82aa8c6
14126a567abd
159755b133b
hex5a9c8bf97

24323342231 has 4 divisors (see below), whose sum is σ = 25162078200. Its totient is φ = 23484606264.

The previous prime is 24323342213. The next prime is 24323342257. The reversal of 24323342231 is 13224332342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24323342231 - 218 = 24323080087 is a prime.

It is a super-2 number, since 2×243233422312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 838735939 = 24323342231 / (2 + 4 + 3 + 2 + 3 + 3 + 4 + 2 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24323342194 and 24323342203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24323342201) 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, 419367941 + ... + 419367998.

It is an arithmetic number, because the mean of its divisors is an integer number (6290519550).

Almost surely, 224323342231 is an apocalyptic number.

24323342231 is a deficient number, since it is larger than the sum of its proper divisors (838735969).

24323342231 is an equidigital number, since it uses as much as digits as its factorization.

24323342231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838735968.

The product of its digits is 20736, while the sum is 29.

Adding to 24323342231 its reverse (13224332342), we get a palindrome (37547674573).

The spelling of 24323342231 in words is "twenty-four billion, three hundred twenty-three million, three hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 29 838735939 24323342231