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242211011 = 7186118593
BaseRepresentation
bin11100110111111…
…01100011000011
3121212202121001012
432123331203003
5444001223021
640011231135
76000521360
oct1633754303
9555677035
10242211011
111147a3799
12691484ab
133b246333
142424d467
15163e635b
hexe6fd8c3

242211011 has 8 divisors (see below), whose sum is σ = 276976224. Its totient is φ = 207486720.

The previous prime is 242210977. The next prime is 242211017. The reversal of 242211011 is 110112242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242211011 - 214 = 242194627 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 3731 + ... + 22323.

It is an arithmetic number, because the mean of its divisors is an integer number (34622028).

Almost surely, 2242211011 is an apocalyptic number.

242211011 is a deficient number, since it is larger than the sum of its proper divisors (34765213).

242211011 is a wasteful number, since it uses less digits than its factorization.

242211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20461.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 242211011 is about 15563.1298587399. The cubic root of 242211011 is about 623.3490388168.

Adding to 242211011 its reverse (110112242), we get a palindrome (352323253).

The spelling of 242211011 in words is "two hundred forty-two million, two hundred eleven thousand, eleven".

Divisors: 1 7 1861 13027 18593 130151 34601573 242211011