Base | Representation |
---|---|
bin | 11100110111110… |
… | …11011001100101 |
3 | 121212202010222100 |
4 | 32123323121211 |
5 | 444000432323 |
6 | 40011122313 |
7 | 6000453621 |
oct | 1633733145 |
9 | 555663870 |
10 | 242202213 |
11 | 114798120 |
12 | 69143399 |
13 | 3b242326 |
14 | 2424a181 |
15 | 163e3943 |
hex | e6fb665 |
242202213 has 48 divisors (see below), whose sum is σ = 421739136. Its totient is φ = 132126720.
The previous prime is 242202203. The next prime is 242202221. The reversal of 242202213 is 312202242.
It is not a de Polignac number, because 242202213 - 213 = 242194021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242202203) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35581 + ... + 41837.
It is an arithmetic number, because the mean of its divisors is an integer number (8786232).
Almost surely, 2242202213 is an apocalyptic number.
242202213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
242202213 is a deficient number, since it is larger than the sum of its proper divisors (179536923).
242202213 is a wasteful number, since it uses less digits than its factorization.
242202213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6314 (or 6311 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 242202213 is about 15562.8472009462. The cubic root of 242202213 is about 623.3414912777.
Adding to 242202213 its reverse (312202242), we get a palindrome (554404455).
The spelling of 242202213 in words is "two hundred forty-two million, two hundred two thousand, two hundred thirteen".
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