Base | Representation |
---|---|
bin | 111111110011110… |
… | …1111101100111010 |
3 | 12112012220102221000 |
4 | 1333213233230322 |
5 | 13341112003214 |
6 | 552243425430 |
7 | 104026160130 |
oct | 17747575472 |
9 | 5465812830 |
10 | 2141125434 |
11 | 9a9678258 |
12 | 4b9085276 |
13 | 281789a36 |
14 | 164513750 |
15 | c7e8c809 |
hex | 7f9efb3a |
2141125434 has 64 divisors (see below), whose sum is σ = 5442785280. Its totient is φ = 611187120.
The previous prime is 2141125433. The next prime is 2141125451. The reversal of 2141125434 is 4345211412.
2141125434 is a `hidden beast` number, since 2 + 1 + 4 + 112 + 543 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2141125398 and 2141125407.
It is not an unprimeable number, because it can be changed into a prime (2141125433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581419 + ... + 585089.
It is an arithmetic number, because the mean of its divisors is an integer number (85043520).
Almost surely, 22141125434 is an apocalyptic number.
2141125434 is an abundant number, since it is smaller than the sum of its proper divisors (3301659846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141125434 is a wasteful number, since it uses less digits than its factorization.
2141125434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5232 (or 5226 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 2141125434 is about 46272.2966147132. The cubic root of 2141125434 is about 1288.8846064359.
Adding to 2141125434 its reverse (4345211412), we get a palindrome (6486336846).
The spelling of 2141125434 in words is "two billion, one hundred forty-one million, one hundred twenty-five thousand, four hundred thirty-four".
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