Base | Representation |
---|---|
bin | 10000010100111101101… |
… | …010110100110111011101 |
3 | 10222021010120122121100212 |
4 | 100110331222310313131 |
5 | 121340344400213041 |
6 | 2215241022102205 |
7 | 144030504666152 |
oct | 20247552646735 |
9 | 3867116577325 |
10 | 1122021101021 |
11 | 3a293472a137 |
12 | 16155671a965 |
13 | 81a63107872 |
14 | 3c43dd7c229 |
15 | 1e2bdd9b8eb |
hex | 1053dab4ddd |
1122021101021 has 16 divisors (see below), whose sum is σ = 1192044268800. Its totient is φ = 1053097070400.
The previous prime is 1122021101017. The next prime is 1122021101041. The reversal of 1122021101021 is 1201011202211.
It is not a de Polignac number, because 1122021101021 - 22 = 1122021101017 is a prime.
It is a super-2 number, since 2×11220211010212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1122021100987 and 1122021101005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122021101041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22405991 + ... + 22456011.
It is an arithmetic number, because the mean of its divisors is an integer number (74502766800).
Almost surely, 21122021101021 is an apocalyptic number.
It is an amenable number.
1122021101021 is a deficient number, since it is larger than the sum of its proper divisors (70023167779).
1122021101021 is a wasteful number, since it uses less digits than its factorization.
1122021101021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60980.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1122021101021 its reverse (1201011202211), we get a palindrome (2323032303232).
The spelling of 1122021101021 in words is "one trillion, one hundred twenty-two billion, twenty-one million, one hundred one thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •