Base | Representation |
---|---|
bin | 10000001011101111100… |
… | …001100101111010001100 |
3 | 10221022120120012210212221 |
4 | 100023233201211322030 |
5 | 121210110222414040 |
6 | 2210522333505124 |
7 | 143230242034114 |
oct | 20135741457214 |
9 | 3838516183787 |
10 | 1112120123020 |
11 | 3997138a8895 |
12 | 15b6529421a4 |
13 | 80b45aaa9ba |
14 | 3bb81034044 |
15 | 1dddea4d74a |
hex | 102ef865e8c |
1112120123020 has 12 divisors (see below), whose sum is σ = 2335452258384. Its totient is φ = 444848049200.
The previous prime is 1112120122961. The next prime is 1112120123029. The reversal of 1112120123020 is 203210212111.
It is a super-2 number, since 2×11121201230202 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1112120122985 and 1112120123003.
It is not an unprimeable number, because it can be changed into a prime (1112120123029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27803003056 + ... + 27803003095.
It is an arithmetic number, because the mean of its divisors is an integer number (194621021532).
Almost surely, 21112120123020 is an apocalyptic number.
1112120123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1112120123020 is an abundant number, since it is smaller than the sum of its proper divisors (1223332135364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112120123020 is a wasteful number, since it uses less digits than its factorization.
1112120123020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55606006160 (or 55606006158 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 1112120123020 its reverse (203210212111), we get a palindrome (1315330335131).
The spelling of 1112120123020 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred twenty-three thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •