Base | Representation |
---|---|
bin | 100001001001011… |
… | …0010000101111110 |
3 | 2212111211122001110 |
4 | 1002102302011332 |
5 | 4234212020110 |
6 | 302210422450 |
7 | 36363466665 |
oct | 10222620576 |
9 | 2774748043 |
10 | 1112220030 |
11 | 520901409 |
12 | 270591a26 |
13 | 14956bb7c |
14 | a79ddddc |
15 | 6799ba20 |
hex | 424b217e |
1112220030 has 16 divisors (see below), whose sum is σ = 2669328144. Its totient is φ = 296592000.
The previous prime is 1112220029. The next prime is 1112220047. The reversal of 1112220030 is 300222111.
It is a junction number, because it is equal to n+sod(n) for n = 1112219988 and 1112220015.
It is a congruent number.
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, 18536971 + ... + 18537030.
It is an arithmetic number, because the mean of its divisors is an integer number (166833009).
Almost surely, 21112220030 is an apocalyptic number.
1112220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1112220030 is an abundant number, since it is smaller than the sum of its proper divisors (1557108114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112220030 is a wasteful number, since it uses less digits than its factorization.
1112220030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37074011.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1112220030 is about 33349.9629684952. The cubic root of 1112220030 is about 1036.0886209676.
Adding to 1112220030 its reverse (300222111), we get a palindrome (1412442141).
The spelling of 1112220030 in words is "one billion, one hundred twelve million, two hundred twenty thousand, thirty".
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