Base | Representation |
---|---|
bin | 1010001101101111000111… |
… | …1001111100110101110010 |
3 | 1110202200102212202002111000 |
4 | 2203123301321330311302 |
5 | 2433002244332342320 |
6 | 35515255243102430 |
7 | 2236264126316244 |
oct | 243336171746562 |
9 | 43680385662430 |
10 | 11231103012210 |
11 | 36400a1946584 |
12 | 13147b5811a16 |
13 | 63611c4a2063 |
14 | 2ab834386094 |
15 | 1472304d5c90 |
hex | a36f1e7cd72 |
11231103012210 has 128 divisors (see below), whose sum is σ = 30270427200000. Its totient is φ = 2962936682496.
The previous prime is 11231103012097. The next prime is 11231103012223. The reversal of 11231103012210 is 1221030113211.
11231103012210 is a `hidden beast` number, since 11 + 23 + 110 + 301 + 221 + 0 = 666.
It is a super-2 number, since 2×112311030122102 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27860166 + ... + 28260414.
It is an arithmetic number, because the mean of its divisors is an integer number (236487712500).
Almost surely, 211231103012210 is an apocalyptic number.
11231103012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 11231103012210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15135213600000).
11231103012210 is an abundant number, since it is smaller than the sum of its proper divisors (19039324187790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11231103012210 is a wasteful number, since it uses less digits than its factorization.
11231103012210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 401377 (or 401371 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 11231103012210 its reverse (1221030113211), we get a palindrome (12452133125421).
The spelling of 11231103012210 in words is "eleven trillion, two hundred thirty-one billion, one hundred three million, twelve thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •