Base | Representation |
---|---|
bin | 111011101100011111011… |
… | …011010011110000101001 |
3 | 112112011112211120120010022 |
4 | 323230133123103300221 |
5 | 1014202322040121301 |
6 | 12420311225130225 |
7 | 602242601226143 |
oct | 73543733236051 |
9 | 15464484516108 |
10 | 4102221020201 |
11 | 1341818904057 |
12 | 563055629975 |
13 | 239ab77b93c5 |
14 | 10279734dc93 |
15 | 71a951b4d1b |
hex | 3bb1f6d3c29 |
4102221020201 has 4 divisors (see below), whose sum is σ = 4102525872852. Its totient is φ = 4101916167552.
The previous prime is 4102221020197. The next prime is 4102221020251. The reversal of 4102221020201 is 1020201222014.
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 3822713190976 + 279507829225 = 1955176^2 + 528685^2 .
It is a cyclic number.
It is not a de Polignac number, because 4102221020201 - 22 = 4102221020197 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 4102221020201.
It is not an unprimeable number, because it can be changed into a prime (4102221020251) 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, 152406140 + ... + 152433053.
It is an arithmetic number, because the mean of its divisors is an integer number (1025631468213).
Almost surely, 24102221020201 is an apocalyptic number.
It is an amenable number.
4102221020201 is a deficient number, since it is larger than the sum of its proper divisors (304852651).
4102221020201 is a wasteful number, since it uses less digits than its factorization.
4102221020201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 304852650.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 4102221020201 its reverse (1020201222014), we get a palindrome (5122422242215).
The spelling of 4102221020201 in words is "four trillion, one hundred two billion, two hundred twenty-one million, twenty thousand, two hundred one".
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