Base | Representation |
---|---|
bin | 11100110111001… |
… | …01001001000001 |
3 | 121212120111220121 |
4 | 32123211021001 |
5 | 443440023131 |
6 | 40005140241 |
7 | 5666624044 |
oct | 1633451101 |
9 | 555514817 |
10 | 242111041 |
11 | 114735677 |
12 | 690ba681 |
13 | 3b20c993 |
14 | 24224c5b |
15 | 163c6911 |
hex | e6e5241 |
242111041 has 4 divisors (see below), whose sum is σ = 252637632. Its totient is φ = 231584452.
The previous prime is 242111033. The next prime is 242111101. The reversal of 242111041 is 140111242.
It is a happy number.
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, and also an emirpimes, since its reverse is a distinct semiprime: 140111242 = 2 ⋅70055621.
It is a cyclic number.
It is not a de Polignac number, because 242111041 - 23 = 242111033 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (242111021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5263261 + ... + 5263306.
It is an arithmetic number, because the mean of its divisors is an integer number (63159408).
Almost surely, 2242111041 is an apocalyptic number.
It is an amenable number.
242111041 is a deficient number, since it is larger than the sum of its proper divisors (10526591).
242111041 is a wasteful number, since it uses less digits than its factorization.
242111041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10526590.
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 242111041 is about 15559.9177697056. The cubic root of 242111041 is about 623.2632668026.
Adding to 242111041 its reverse (140111242), we get a palindrome (382222283).
It can be divided in two parts, 24211 and 1041, that added together give a palindrome (25252).
The spelling of 242111041 in words is "two hundred forty-two million, one hundred eleven thousand, forty-one".
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