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2243314541 = 13172562657
BaseRepresentation
bin1000010110110110…
…0100001101101101
312210100012012000202
42011231210031231
514043242031131
61010334003245
7106406600426
oct20555441555
95710165022
102243314541
11a51324466
12527346525
132999b8a70
14173d1464d
15d1e25bcb
hex85b6436d

2243314541 has 4 divisors (see below), whose sum is σ = 2415877212. Its totient is φ = 2070751872.

The previous prime is 2243314531. The next prime is 2243314547. The reversal of 2243314541 is 1454133422.

2243314541 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.

It can be written as a sum of positive squares in 2 ways, for example, as 407192041 + 1836122500 = 20179^2 + 42850^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243314541 - 218 = 2243052397 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 (2243314547) 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, 86281316 + ... + 86281341.

It is an arithmetic number, because the mean of its divisors is an integer number (603969303).

Almost surely, 22243314541 is an apocalyptic number.

It is an amenable number.

2243314541 is a deficient number, since it is larger than the sum of its proper divisors (172562671).

2243314541 is a wasteful number, since it uses less digits than its factorization.

2243314541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172562670.

The product of its digits is 11520, while the sum is 29.

The square root of 2243314541 is about 47363.6415512997. The cubic root of 2243314541 is about 1309.0715681286.

Adding to 2243314541 its reverse (1454133422), we get a palindrome (3697447963).

The spelling of 2243314541 in words is "two billion, two hundred forty-three million, three hundred fourteen thousand, five hundred forty-one".

Divisors: 1 13 172562657 2243314541