Base | Representation |
---|---|
bin | 11001101000110… |
… | …101101000001100 |
3 | 1002222101011102022 |
4 | 121220311220030 |
5 | 1340103321240 |
6 | 110403145312 |
7 | 13442044202 |
oct | 3150655014 |
9 | 1088334368 |
10 | 430135820 |
11 | 200889454 |
12 | 100075238 |
13 | 6b16334a |
14 | 411ab072 |
15 | 27b679b5 |
hex | 19a35a0c |
430135820 has 24 divisors (see below), whose sum is σ = 908022528. Its totient is φ = 171152000.
The previous prime is 430135793. The next prime is 430135829. The reversal of 430135820 is 28531034.
It is a self number, because there is not a number n which added to its sum of digits gives 430135820.
It is not an unprimeable number, because it can be changed into a prime (430135829) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52481 + ... + 60120.
It is an arithmetic number, because the mean of its divisors is an integer number (37834272).
Almost surely, 2430135820 is an apocalyptic number.
It is an amenable number.
430135820 is an abundant number, since it is smaller than the sum of its proper divisors (477886708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
430135820 is a wasteful number, since it uses less digits than its factorization.
430135820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112801 (or 112799 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 430135820 is about 20739.7160057702. The cubic root of 430135820 is about 754.8636918960.
Adding to 430135820 its reverse (28531034), we get a palindrome (458666854).
The spelling of 430135820 in words is "four hundred thirty million, one hundred thirty-five thousand, eight hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •