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2444323013 = 11222211183
BaseRepresentation
bin1001000110110001…
…0110100011000101
320022100102110210222
42101230112203011
520001221314023
61042314154125
7114400255106
oct22154264305
96270373728
102444323013
111044836070
12582722945
132cc5370a2
141928ba3ad
15e48cdcc8
hex91b168c5

2444323013 has 4 divisors (see below), whose sum is σ = 2666534208. Its totient is φ = 2222111820.

The previous prime is 2444322989. The next prime is 2444323033. The reversal of 2444323013 is 3103234442.

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 2444323013 - 26 = 2444322949 is a prime.

It is a super-3 number, since 3×24443230133 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444323033) 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, 111105581 + ... + 111105602.

It is an arithmetic number, because the mean of its divisors is an integer number (666633552).

Almost surely, 22444323013 is an apocalyptic number.

It is an amenable number.

2444323013 is a deficient number, since it is larger than the sum of its proper divisors (222211195).

2444323013 is a wasteful number, since it uses less digits than its factorization.

2444323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222211194.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2444323013 is about 49440.0951961058. The cubic root of 2444323013 is about 1347.0577004314.

Adding to 2444323013 its reverse (3103234442), we get a palindrome (5547557455).

The spelling of 2444323013 in words is "two billion, four hundred forty-four million, three hundred twenty-three thousand, thirteen".

Divisors: 1 11 222211183 2444323013