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2242304311 = 13172484947
BaseRepresentation
bin1000010110100110…
…1101100100110111
312210021021212020211
42011221231210313
514043012214221
61010300210251
7106365162232
oct20551554467
95707255224
102242304311
11a507a4465
12526b39987
13299723cb0
14173b30419
15d1cc66e1
hex85a6d937

2242304311 has 4 divisors (see below), whose sum is σ = 2414789272. Its totient is φ = 2069819352.

The previous prime is 2242304299. The next prime is 2242304329. The reversal of 2242304311 is 1134032422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1134032422 = 2567016211.

It is a cyclic number.

It is not a de Polignac number, because 2242304311 - 25 = 2242304279 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 (2242304111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86242461 + ... + 86242486.

It is an arithmetic number, because the mean of its divisors is an integer number (603697318).

Almost surely, 22242304311 is an apocalyptic number.

2242304311 is a deficient number, since it is larger than the sum of its proper divisors (172484961).

2242304311 is a wasteful number, since it uses less digits than its factorization.

2242304311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172484960.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2242304311 is about 47352.9757354277. The cubic root of 2242304311 is about 1308.8750342483.

Adding to 2242304311 its reverse (1134032422), we get a palindrome (3376336733).

The spelling of 2242304311 in words is "two billion, two hundred forty-two million, three hundred four thousand, three hundred eleven".

Divisors: 1 13 172484947 2242304311