Base | Representation |
---|---|
bin | 110011101100101110… |
… | …0011101101101110100 |
3 | 101121120100001012100210 |
4 | 1213121130131231310 |
5 | 3304333202100040 |
6 | 123000345105420 |
7 | 11010143656662 |
oct | 1473134355564 |
9 | 347510035323 |
10 | 111022300020 |
11 | 430a2215265 |
12 | 19625188270 |
13 | a614244368 |
14 | 5532c97c32 |
15 | 2d4bc31480 |
hex | 19d971db74 |
111022300020 has 96 divisors (see below), whose sum is σ = 313151440896. Its totient is φ = 29388240000.
The previous prime is 111022300019. The next prime is 111022300043. The reversal of 111022300020 is 20003220111.
It is a super-2 number, since 2×1110223000202 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 111022299969 and 111022300005.
It is a congruent number.
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, 15099345 + ... + 15106695.
It is an arithmetic number, because the mean of its divisors is an integer number (3261994176).
Almost surely, 2111022300020 is an apocalyptic number.
111022300020 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 111022300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156575720448).
111022300020 is an abundant number, since it is smaller than the sum of its proper divisors (202129140876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111022300020 is a wasteful number, since it uses less digits than its factorization.
111022300020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9181 (or 9179 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 111022300020 its reverse (20003220111), we get a palindrome (131025520131).
The spelling of 111022300020 in words is "one hundred eleven billion, twenty-two million, three hundred thousand, twenty".
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