Base | Representation |
---|---|
bin | 11101011011010100110… |
… | …00011011001011001100 |
3 | 10120122211102222122122011 |
4 | 32231222120123023030 |
5 | 113031214114232340 |
6 | 2052254403031004 |
7 | 133023024031000 |
oct | 16555230331314 |
9 | 3518742878564 |
10 | 1011102102220 |
11 | 35a895860691 |
12 | 143b6006b464 |
13 | 744673c17b2 |
14 | 36d1aad4700 |
15 | 1b47b2730ea |
hex | eb6a61b2cc |
1011102102220 has 96 divisors (see below), whose sum is σ = 2478274444800. Its totient is φ = 346368738240.
The previous prime is 1011102102193. The next prime is 1011102102359. The reversal of 1011102102220 is 222012011101.
It is a super-2 number, since 2×10111021022202 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1011102102220.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8080735 + ... + 8204905.
It is an arithmetic number, because the mean of its divisors is an integer number (25815358800).
Almost surely, 21011102102220 is an apocalyptic number.
1011102102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1011102102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239137222400).
1011102102220 is an abundant number, since it is smaller than the sum of its proper divisors (1467172342580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1011102102220 is a wasteful number, since it uses less digits than its factorization.
1011102102220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125388 (or 125372 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1011102102220 its reverse (222012011101), we get a palindrome (1233114113321).
The spelling of 1011102102220 in words is "one trillion, eleven billion, one hundred two million, one hundred two thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •