Base | Representation |
---|---|
bin | 1110000111000001001… |
… | …1000110100001100111 |
3 | 212011200102112212010201 |
4 | 3201300103012201213 |
5 | 12432414432133411 |
6 | 303205200531331 |
7 | 23340644623666 |
oct | 3416023064147 |
9 | 764612485121 |
10 | 242402224231 |
11 | 93890810922 |
12 | 3ab90020b47 |
13 | 19b20c8889b |
14 | ba3772addd |
15 | 648acc13c1 |
hex | 38704c6867 |
242402224231 has 4 divisors (see below), whose sum is σ = 242491641264. Its totient is φ = 242312807200.
The previous prime is 242402224213. The next prime is 242402224241. The reversal of 242402224231 is 132422204242.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 242402224231 - 237 = 104963270759 is a prime.
It is a super-2 number, since 2×2424022242312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 242402224231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242402224241) 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, 44704450 + ... + 44709871.
It is an arithmetic number, because the mean of its divisors is an integer number (60622910316).
Almost surely, 2242402224231 is an apocalyptic number.
242402224231 is a deficient number, since it is larger than the sum of its proper divisors (89417033).
242402224231 is an equidigital number, since it uses as much as digits as its factorization.
242402224231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89417032.
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 242402224231 its reverse (132422204242), we get a palindrome (374824428473).
The spelling of 242402224231 in words is "two hundred forty-two billion, four hundred two million, two hundred twenty-four thousand, two hundred thirty-one".
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