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2413044221 = 7344720603
BaseRepresentation
bin1000111111010100…
…0010000111111101
320020011120100101012
42033311002013331
514420214403341
61035235525005
7113540352230
oct21765020775
96204510335
102413044221
111029111925
12574159765
132c5c05023
1418c697417
15e1ca10eb
hex8fd421fd

2413044221 has 4 divisors (see below), whose sum is σ = 2757764832. Its totient is φ = 2068323612.

The previous prime is 2413044203. The next prime is 2413044239. The reversal of 2413044221 is 1224403142.

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 an interprime number because it is at equal distance from previous prime (2413044203) and next prime (2413044239).

It is a cyclic number.

It is not a de Polignac number, because 2413044221 - 218 = 2412782077 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 (2413044721) 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, 172360295 + ... + 172360308.

It is an arithmetic number, because the mean of its divisors is an integer number (689441208).

Almost surely, 22413044221 is an apocalyptic number.

It is an amenable number.

2413044221 is a deficient number, since it is larger than the sum of its proper divisors (344720611).

2413044221 is an equidigital number, since it uses as much as digits as its factorization.

2413044221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344720610.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2413044221 is about 49122.7464724846. The cubic root of 2413044221 is about 1341.2871387148.

Adding to 2413044221 its reverse (1224403142), we get a palindrome (3637447363).

The spelling of 2413044221 in words is "two billion, four hundred thirteen million, forty-four thousand, two hundred twenty-one".

Divisors: 1 7 344720603 2413044221