Base | Representation |
---|---|
bin | 11001010001000000100100… |
… | …110101111110001000010000 |
3 | 112120102222011200201222201101 |
4 | 121101000210311332020100 |
5 | 104031042241033310000 |
6 | 1032155455004114144 |
7 | 32256104325521560 |
oct | 3121004465761020 |
9 | 476388150658641 |
10 | 111120012010000 |
11 | 32451806983524 |
12 | 10567977235954 |
13 | 4a0075909aa66 |
14 | 1d62347138da0 |
15 | cca747002e6a |
hex | 651024d7e210 |
111120012010000 has 400 divisors, whose sum is σ = 322627186252800. Its totient is φ = 36238162752000.
The previous prime is 111120012009989. The next prime is 111120012010057. The reversal of 111120012010000 is 10210021111.
It is a tau number, because it is divible by the number of its divisors (400).
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 287997211 + ... + 288382789.
It is an arithmetic number, because the mean of its divisors is an integer number (806567965632).
Almost surely, 2111120012010000 is an apocalyptic number.
111120012010000 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 111120012010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161313593126400).
111120012010000 is an abundant number, since it is smaller than the sum of its proper divisors (211507174242800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111120012010000 is a wasteful number, since it uses less digits than its factorization.
111120012010000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 385816 (or 385795 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 111120012010000 its reverse (10210021111), we get a palindrome (111130222031111).
The spelling of 111120012010000 in words is "one hundred eleven trillion, one hundred twenty billion, twelve million, ten thousand".
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