Base | Representation |
---|---|
bin | 1111101100001111… |
… | …1101111011010101 |
3 | 101212112211221011122 |
4 | 3323003331323111 |
5 | 32111300340201 |
6 | 1533544213325 |
7 | 206244304013 |
oct | 37303757325 |
9 | 11775757148 |
10 | 4212121301 |
11 | 18716a6093 |
12 | 99676a245 |
13 | 521860c8b |
14 | 2bd5ad8b3 |
15 | 199bc5e1b |
hex | fb0fded5 |
4212121301 has 4 divisors (see below), whose sum is σ = 4212369900. Its totient is φ = 4211872704.
The previous prime is 4212121283. The next prime is 4212121313. The reversal of 4212121301 is 1031212124.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3928030276 + 284091025 = 62674^2 + 16855^2 .
It is a cyclic number.
It is not a de Polignac number, because 4212121301 - 214 = 4212104917 is a prime.
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 4212121301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4212121321) 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, 96866 + ... + 133443.
It is an arithmetic number, because the mean of its divisors is an integer number (1053092475).
Almost surely, 24212121301 is an apocalyptic number.
It is an amenable number.
4212121301 is a deficient number, since it is larger than the sum of its proper divisors (248599).
4212121301 is a wasteful number, since it uses less digits than its factorization.
4212121301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 248598.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 4212121301 is about 64900.8574750750. The cubic root of 4212121301 is about 1614.9792865418.
Adding to 4212121301 its reverse (1031212124), we get a palindrome (5243333425).
The spelling of 4212121301 in words is "four billion, two hundred twelve million, one hundred twenty-one thousand, three hundred one".
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