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2443332013 = 5941412407
BaseRepresentation
bin1001000110100010…
…0100100110101101
320022021120010102021
42101220210212231
520000443111023
61042241030141
7114355656643
oct22150444655
96267503367
102443332013
111044219561
12582325351
132cc27acb5
141926dd193
15e478535d
hex91a249ad

2443332013 has 4 divisors (see below), whose sum is σ = 2484744480. Its totient is φ = 2401919548.

The previous prime is 2443332011. The next prime is 2443332029. The reversal of 2443332013 is 3102333442.

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 2443332013 - 21 = 2443332011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443332011) 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, 20706145 + ... + 20706262.

It is an arithmetic number, because the mean of its divisors is an integer number (621186120).

Almost surely, 22443332013 is an apocalyptic number.

It is an amenable number.

2443332013 is a deficient number, since it is larger than the sum of its proper divisors (41412467).

2443332013 is an equidigital number, since it uses as much as digits as its factorization.

2443332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41412466.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2443332013 is about 49430.0719501803. The cubic root of 2443332013 is about 1346.8756303010.

Adding to 2443332013 its reverse (3102333442), we get a palindrome (5545665455).

The spelling of 2443332013 in words is "two billion, four hundred forty-three million, three hundred thirty-two thousand, thirteen".

Divisors: 1 59 41412407 2443332013