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2320431243 = 31359498237
BaseRepresentation
bin1000101001001110…
…1111100010001011
312222201022010020220
42022103233202023
514223012244433
61022130521123
7111334224444
oct21223574213
95881263226
102320431243
11a90906379
125491361a3
132ac979950
1418026a2cb
15d8aaa2b3
hex8a4ef88b

2320431243 has 8 divisors (see below), whose sum is σ = 3331901328. Its totient is φ = 1427957664.

The previous prime is 2320431241. The next prime is 2320431247. The reversal of 2320431243 is 3421340232.

2320431243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2320431243 - 21 = 2320431241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320431241) 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, 29749080 + ... + 29749157.

It is an arithmetic number, because the mean of its divisors is an integer number (416487666).

Almost surely, 22320431243 is an apocalyptic number.

2320431243 is a deficient number, since it is larger than the sum of its proper divisors (1011470085).

2320431243 is a wasteful number, since it uses less digits than its factorization.

2320431243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59498253.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2320431243 is about 48170.8547048939. The cubic root of 2320431243 is about 1323.9032087507.

Adding to 2320431243 its reverse (3421340232), we get a palindrome (5741771475).

The spelling of 2320431243 in words is "two billion, three hundred twenty million, four hundred thirty-one thousand, two hundred forty-three".

Divisors: 1 3 13 39 59498237 178494711 773477081 2320431243