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2320143353 = 11210922123
BaseRepresentation
bin1000101001001010…
…1001001111111001
312222200202111100022
42022102221033321
514222424041403
61022120420225
7111331615223
oct21222511771
95880674308
102320143353
11a9072a050
12549017675
132ac8a88b8
141801d3413
15d8a4ed38
hex8a4a93f9

2320143353 has 4 divisors (see below), whose sum is σ = 2531065488. Its totient is φ = 2109221220.

The previous prime is 2320143341. The next prime is 2320143367. The reversal of 2320143353 is 3533410232.

It is a happy number.

2320143353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2320143353 - 224 = 2303366137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320143313) 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, 105461051 + ... + 105461072.

It is an arithmetic number, because the mean of its divisors is an integer number (632766372).

Almost surely, 22320143353 is an apocalyptic number.

It is an amenable number.

2320143353 is a deficient number, since it is larger than the sum of its proper divisors (210922135).

2320143353 is a wasteful number, since it uses less digits than its factorization.

2320143353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210922134.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 2320143353 is about 48167.8663945166. The cubic root of 2320143353 is about 1323.8484553855.

Adding to 2320143353 its reverse (3533410232), we get a palindrome (5853553585).

The spelling of 2320143353 in words is "two billion, three hundred twenty million, one hundred forty-three thousand, three hundred fifty-three".

Divisors: 1 11 210922123 2320143353