Base | Representation |
---|---|
bin | 11101010000111000111… |
… | …100100101100101100100 |
3 | 21010020202001110220001101 |
4 | 131100320330211211210 |
5 | 230422012011214340 |
6 | 4135501331205444 |
7 | 265201312552015 |
oct | 35207074454544 |
9 | 7106661426041 |
10 | 2011000101220 |
11 | 705951148730 |
12 | 2858b3a46884 |
13 | 1178374c5ac6 |
14 | 6d49378900c |
15 | 3749da8bc9a |
hex | 1d438f25964 |
2011000101220 has 24 divisors (see below), whose sum is σ = 4607018414208. Its totient is φ = 731272764000.
The previous prime is 2011000101211. The next prime is 2011000101239. The reversal of 2011000101220 is 221010001102.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 2011000101197 and 2011000101206.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4570454556 + ... + 4570454995.
It is an arithmetic number, because the mean of its divisors is an integer number (191959100592).
Almost surely, 22011000101220 is an apocalyptic number.
2011000101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2011000101220 is an abundant number, since it is smaller than the sum of its proper divisors (2596018312988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011000101220 is a wasteful number, since it uses less digits than its factorization.
2011000101220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9140909571 (or 9140909569 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 2011000101220 its reverse (221010001102), we get a palindrome (2232010102322).
The spelling of 2011000101220 in words is "two trillion, eleven billion, one hundred one thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •