Base | Representation |
---|---|
bin | 10001110010001011100… |
… | …000110000011010111111 |
3 | 11022211111001002011021211 |
4 | 101302023200300122333 |
5 | 130010341000111111 |
6 | 2333232531105251 |
7 | 154203025631632 |
oct | 21621340603277 |
9 | 4284431064254 |
10 | 1222111332031 |
11 | 431326a94117 |
12 | 178a2a742227 |
13 | 8b32451a425 |
14 | 43216da9c19 |
15 | 21bcaeab521 |
hex | 11c8b8306bf |
1222111332031 has 8 divisors (see below), whose sum is σ = 1226956204800. Its totient is φ = 1217275895808.
The previous prime is 1222111332019. The next prime is 1222111332077. The reversal of 1222111332031 is 1302331112221.
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 1222111332031 - 25 = 1222111331999 is a prime.
It is a super-3 number, since 3×12221113320313 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1222111331993 and 1222111332011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1222111335031) 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, 2099551 + ... + 2617696.
It is an arithmetic number, because the mean of its divisors is an integer number (153369525600).
Almost surely, 21222111332031 is an apocalyptic number.
1222111332031 is a deficient number, since it is larger than the sum of its proper divisors (4844872769).
1222111332031 is an equidigital number, since it uses as much as digits as its factorization.
1222111332031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4718273.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 1222111332031 its reverse (1302331112221), we get a palindrome (2524442444252).
The spelling of 1222111332031 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, three hundred thirty-two thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •