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2304231223 = 7247025127
BaseRepresentation
bin1000100101010111…
…1100011100110111
312221120211002000011
42021111330130313
514204340344343
61020351401051
7111046433200
oct21125743467
95846732004
102304231223
11a82751028
12543823187
132a94c7038
1417c0505a7
15d745a29d
hex8957c737

2304231223 has 6 divisors (see below), whose sum is σ = 2680432296. Its totient is φ = 1975055292.

The previous prime is 2304231169. The next prime is 2304231227. The reversal of 2304231223 is 3221324032.

It is a de Polignac number, because none of the positive numbers 2k-2304231223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2304231194 and 2304231203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304231227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23512515 + ... + 23512612.

It is an arithmetic number, because the mean of its divisors is an integer number (446738716).

Almost surely, 22304231223 is an apocalyptic number.

2304231223 is a deficient number, since it is larger than the sum of its proper divisors (376201073).

2304231223 is an equidigital number, since it uses as much as digits as its factorization.

2304231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47025141 (or 47025134 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2304231223 is about 48002.4085124903. The cubic root of 2304231223 is about 1320.8150810385.

Adding to 2304231223 its reverse (3221324032), we get a palindrome (5525555255).

The spelling of 2304231223 in words is "two billion, three hundred four million, two hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 7 49 47025127 329175889 2304231223