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2304112431 = 3768037477
BaseRepresentation
bin1000100101010101…
…1111011100101111
312221120121001001110
42021111133130233
514204323044211
61020345043103
7111045426645
oct21125373457
95846531043
102304112431
11a8267a855
12543786493
132a9484c4a
1417c01d195
15d7434ea6
hex8955f72f

2304112431 has 4 divisors (see below), whose sum is σ = 3072149912. Its totient is φ = 1536074952.

The previous prime is 2304112403. The next prime is 2304112451. The reversal of 2304112431 is 1342114032.

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

It is not a de Polignac number, because 2304112431 - 25 = 2304112399 is a prime.

It is a super-2 number, since 2×23041124312 = 10617868189377459522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2304112398 and 2304112407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304112451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384018736 + ... + 384018741.

It is an arithmetic number, because the mean of its divisors is an integer number (768037478).

Almost surely, 22304112431 is an apocalyptic number.

2304112431 is a deficient number, since it is larger than the sum of its proper divisors (768037481).

2304112431 is an equidigital number, since it uses as much as digits as its factorization.

2304112431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768037480.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2304112431 is about 48001.1711419628. The cubic root of 2304112431 is about 1320.7923829458.

Adding to 2304112431 its reverse (1342114032), we get a palindrome (3646226463).

The spelling of 2304112431 in words is "two billion, three hundred four million, one hundred twelve thousand, four hundred thirty-one".

Divisors: 1 3 768037477 2304112431