Base | Representation |
---|---|
bin | 10000010011010010010… |
… | …100100011011001111101 |
3 | 10222002111001202021201112 |
4 | 100103102110203121331 |
5 | 121323202321201341 |
6 | 2214342204251405 |
7 | 143635045513025 |
oct | 20232224433175 |
9 | 3862431667645 |
10 | 1120220100221 |
11 | 3a20a0051622 |
12 | 161133540b65 |
13 | 81836c57111 |
14 | 3c30cac4a85 |
15 | 1e215be6aeb |
hex | 104d252367d |
1120220100221 has 8 divisors (see below), whose sum is σ = 1197859118904. Its totient is φ = 1043885939200.
The previous prime is 1120220100203. The next prime is 1120220100281. The reversal of 1120220100221 is 1220010220211.
It can be written as a sum of positive squares in 4 ways, for example, as 671762191321 + 448457908900 = 819611^2 + 669670^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1120220100221 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1120220100196 and 1120220100205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120220100281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326212640 + ... + 326216073.
It is an arithmetic number, because the mean of its divisors is an integer number (149732389863).
Almost surely, 21120220100221 is an apocalyptic number.
It is an amenable number.
1120220100221 is a deficient number, since it is larger than the sum of its proper divisors (77639018683).
1120220100221 is a wasteful number, since it uses less digits than its factorization.
1120220100221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 652428831.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1120220100221 its reverse (1220010220211), we get a palindrome (2340230320432).
The spelling of 1120220100221 in words is "one trillion, one hundred twenty billion, two hundred twenty million, one hundred thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •