Base | Representation |
---|---|
bin | 1111010001111111… |
… | …1011110100110101 |
3 | 101120212122210220021 |
4 | 3310133323310311 |
5 | 31400103342323 |
6 | 1515012205141 |
7 | 203436346165 |
oct | 36437736465 |
9 | 11525583807 |
10 | 4102012213 |
11 | 181552a542 |
12 | 9659097b1 |
13 | 504abb080 |
14 | 2acb0a5a5 |
15 | 1901c605d |
hex | f47fbd35 |
4102012213 has 8 divisors (see below), whose sum is σ = 4569881400. Its totient is φ = 3655904448.
The previous prime is 4102012199. The next prime is 4102012259. The reversal of 4102012213 is 3122102014.
It can be written as a sum of positive squares in 4 ways, for example, as 165328164 + 3936684049 = 12858^2 + 62743^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4102012213 - 29 = 4102011701 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 (4102012613) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5439958 + ... + 5440711.
It is an arithmetic number, because the mean of its divisors is an integer number (571235175).
Almost surely, 24102012213 is an apocalyptic number.
It is an amenable number.
4102012213 is a deficient number, since it is larger than the sum of its proper divisors (467869187).
4102012213 is a wasteful number, since it uses less digits than its factorization.
4102012213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10880711.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 4102012213 is about 64046.9531906085. The cubic root of 4102012213 is about 1600.7824575221.
Adding to 4102012213 its reverse (3122102014), we get a palindrome (7224114227).
The spelling of 4102012213 in words is "four billion, one hundred two million, twelve thousand, two hundred thirteen".
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