Base | Representation |
---|---|
bin | 11010101101010… |
… | …01110001110101 |
3 | 120121120111222121 |
4 | 31112221301311 |
5 | 424323321401 |
6 | 34121555541 |
7 | 5360216653 |
oct | 1526516165 |
9 | 517514877 |
10 | 224042101 |
11 | 105514168 |
12 | 63045bb1 |
13 | 375544ba |
14 | 21a7ddd3 |
15 | 14a07ca1 |
hex | d5a9c75 |
224042101 has 4 divisors (see below), whose sum is σ = 224142604. Its totient is φ = 223941600.
The previous prime is 224042069. The next prime is 224042107. The reversal of 224042101 is 101240422.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101240422 = 2 ⋅50620211.
It can be written as a sum of positive squares in 2 ways, for example, as 67667076 + 156375025 = 8226^2 + 12505^2 .
It is a cyclic number.
It is not a de Polignac number, because 224042101 - 25 = 224042069 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 (224042107) 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, 46830 + ... + 51391.
It is an arithmetic number, because the mean of its divisors is an integer number (56035651).
Almost surely, 2224042101 is an apocalyptic number.
It is an amenable number.
224042101 is a deficient number, since it is larger than the sum of its proper divisors (100503).
224042101 is an equidigital number, since it uses as much as digits as its factorization.
224042101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100502.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 224042101 is about 14968.0359767072. The cubic root of 224042101 is about 607.3558406322.
Adding to 224042101 its reverse (101240422), we get a palindrome (325282523).
The spelling of 224042101 in words is "two hundred twenty-four million, forty-two thousand, one hundred one".
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