Base | Representation |
---|---|
bin | 1101001111010… |
… | …00111001010100 |
3 | 21201222011000200 |
4 | 12213220321110 |
5 | 211412220140 |
6 | 15004140500 |
7 | 2515642551 |
oct | 647507124 |
9 | 251864020 |
10 | 111054420 |
11 | 57761914 |
12 | 31237730 |
13 | 1a014299 |
14 | 10a6ba28 |
15 | 9b3a030 |
hex | 69e8e54 |
111054420 has 72 divisors (see below), whose sum is σ = 344058624. Its totient is φ = 28982208.
The previous prime is 111054413. The next prime is 111054469. The reversal of 111054420 is 24450111.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 111054393 and 111054402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1897 + ... + 15023.
It is an arithmetic number, because the mean of its divisors is an integer number (4778592).
Almost surely, 2111054420 is an apocalyptic number.
111054420 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 111054420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172029312).
111054420 is an abundant number, since it is smaller than the sum of its proper divisors (233004204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111054420 is a wasteful number, since it uses less digits than its factorization.
111054420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13189 (or 13184 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 111054420 is about 10538.2360952865. The cubic root of 111054420 is about 480.6680801289.
The spelling of 111054420 in words is "one hundred eleven million, fifty-four thousand, four hundred twenty".
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