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242234443044413 = 1092222334339857
BaseRepresentation
bin110111000100111110011001…
…111011100001011000111101
31011202200101102211100112211222
4313010332121323201120331
5223222232114404410123
62215104544502523125
7102010601213025461
oct6704763173413075
91152611384315758
10242234443044413
1170202061072466
12232027a8a364a5
13a5217c1126411
1443b62d11da4a1
151d01118e246c8
hexdc4f99ee163d

242234443044413 has 4 divisors (see below), whose sum is σ = 244456777384380. Its totient is φ = 240012108704448.

The previous prime is 242234443044379. The next prime is 242234443044427. The reversal of 242234443044413 is 314440344432242.

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 99838025642404 + 142396417402009 = 9991898^2 + 11932997^2 .

It is a cyclic number.

It is not a de Polignac number, because 242234443044413 - 216 = 242234442978877 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 (242234443044313) 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, 1111167169820 + ... + 1111167170037.

It is an arithmetic number, because the mean of its divisors is an integer number (61114194346095).

Almost surely, 2242234443044413 is an apocalyptic number.

It is an amenable number.

242234443044413 is a deficient number, since it is larger than the sum of its proper divisors (2222334339967).

242234443044413 is a wasteful number, since it uses less digits than its factorization.

242234443044413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222334339966.

The product of its (nonzero) digits is 3538944, while the sum is 44.

Adding to 242234443044413 its reverse (314440344432242), we get a palindrome (556674787476655).

The spelling of 242234443044413 in words is "two hundred forty-two trillion, two hundred thirty-four billion, four hundred forty-three million, forty-four thousand, four hundred thirteen".

Divisors: 1 109 2222334339857 242234443044413