Base | Representation |
---|---|
bin | 1101001000000… |
… | …00001110101100 |
3 | 21200011201202101 |
4 | 12210000032230 |
5 | 211141221140 |
6 | 14531504444 |
7 | 2504563252 |
oct | 644001654 |
9 | 250151671 |
10 | 110101420 |
11 | 57170910 |
12 | 30a58124 |
13 | 19a6c590 |
14 | 108a05d2 |
15 | 99ec99a |
hex | 69003ac |
110101420 has 96 divisors (see below), whose sum is σ = 274591296. Its totient is φ = 36556800.
The previous prime is 110101417. The next prime is 110101421. The reversal of 110101420 is 24101011.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 110101397 and 110101406.
It is not an unprimeable number, because it can be changed into a prime (110101421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391680 + ... + 391960.
It is an arithmetic number, because the mean of its divisors is an integer number (2860326).
Almost surely, 2110101420 is an apocalyptic number.
110101420 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 110101420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137295648).
110101420 is an abundant number, since it is smaller than the sum of its proper divisors (164489876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
110101420 is a wasteful number, since it uses less digits than its factorization.
110101420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451 (or 449 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 110101420 is about 10492.9223765355. The cubic root of 110101420 is about 479.2891967763.
Adding to 110101420 its reverse (24101011), we get a palindrome (134202431).
The spelling of 110101420 in words is "one hundred ten million, one hundred one thousand, four hundred twenty".
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