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2320201313 = 3077557659
BaseRepresentation
bin1000101001001011…
…0111011001100001
312222200212102211222
42022102313121201
514222432420223
61022121544425
7111332246213
oct21222673141
95880772758
102320201313
11a90769651
12549045115
132ac8c90b1
1418020a5b3
15d8a620c8
hex8a4b7661

2320201313 has 4 divisors (see below), whose sum is σ = 2327759280. Its totient is φ = 2312643348.

The previous prime is 2320201309. The next prime is 2320201333. The reversal of 2320201313 is 3131020232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2320201313 - 22 = 2320201309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320201291 and 2320201300.

It is not an unprimeable number, because it can be changed into a prime (2320201333) 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, 3778523 + ... + 3779136.

It is an arithmetic number, because the mean of its divisors is an integer number (581939820).

Almost surely, 22320201313 is an apocalyptic number.

It is an amenable number.

2320201313 is a deficient number, since it is larger than the sum of its proper divisors (7557967).

2320201313 is an equidigital number, since it uses as much as digits as its factorization.

2320201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557966.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2320201313 is about 48168.4680366731. The cubic root of 2320201313 is about 1323.8594790747.

Adding to 2320201313 its reverse (3131020232), we get a palindrome (5451221545).

The spelling of 2320201313 in words is "two billion, three hundred twenty million, two hundred one thousand, three hundred thirteen".

Divisors: 1 307 7557659 2320201313