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242211013 = 1122019183
BaseRepresentation
bin11100110111111…
…01100011000101
3121212202121001021
432123331203011
5444001223023
640011231141
76000521362
oct1633754305
9555677037
10242211013
111147a37a0
12691484b1
133b246335
142424d469
15163e635d
hexe6fd8c5

242211013 has 4 divisors (see below), whose sum is σ = 264230208. Its totient is φ = 220191820.

The previous prime is 242210977. The next prime is 242211017. The reversal of 242211013 is 310112242.

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 not a de Polignac number, because 242211013 - 217 = 242079941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242211017) 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, 11009581 + ... + 11009602.

It is an arithmetic number, because the mean of its divisors is an integer number (66057552).

Almost surely, 2242211013 is an apocalyptic number.

It is an amenable number.

242211013 is a deficient number, since it is larger than the sum of its proper divisors (22019195).

242211013 is a wasteful number, since it uses less digits than its factorization.

242211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22019194.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 242211013 is about 15563.1299229943. The cubic root of 242211013 is about 623.3490405325.

Adding to 242211013 its reverse (310112242), we get a palindrome (552323255).

The spelling of 242211013 in words is "two hundred forty-two million, two hundred eleven thousand, thirteen".

Divisors: 1 11 22019183 242211013