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2241505313 = 3172306623
BaseRepresentation
bin1000010110011010…
…1010100000100001
312210012210021020022
42011212222200201
514042311132223
61010231123225
7106355323625
oct20546524041
95705707208
102241505313
11a502a9133
12526813515
13299504408
141739a3185
15d1bb9ac8
hex859aa821

2241505313 has 4 divisors (see below), whose sum is σ = 2313811968. Its totient is φ = 2169198660.

The previous prime is 2241505307. The next prime is 2241505327. The reversal of 2241505313 is 3135051422.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-2241505313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241505393) 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, 36153281 + ... + 36153342.

It is an arithmetic number, because the mean of its divisors is an integer number (578452992).

Almost surely, 22241505313 is an apocalyptic number.

It is an amenable number.

2241505313 is a deficient number, since it is larger than the sum of its proper divisors (72306655).

2241505313 is an equidigital number, since it uses as much as digits as its factorization.

2241505313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72306654.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2241505313 is about 47344.5383650533. The cubic root of 2241505313 is about 1308.7195524122.

Adding to 2241505313 its reverse (3135051422), we get a palindrome (5376556735).

The spelling of 2241505313 in words is "two billion, two hundred forty-one million, five hundred five thousand, three hundred thirteen".

Divisors: 1 31 72306623 2241505313