Base | Representation |
---|---|
bin | 11001101000110… |
… | …000110100110001 |
3 | 1002222100011102121 |
4 | 121220300310301 |
5 | 1340102204040 |
6 | 110402514241 |
7 | 13441632634 |
oct | 3150606461 |
9 | 1088304377 |
10 | 430116145 |
11 | 200875698 |
12 | 100065981 |
13 | 6b1573c4 |
14 | 411a3c1b |
15 | 27b61c4a |
hex | 19a30d31 |
430116145 has 4 divisors (see below), whose sum is σ = 516139380. Its totient is φ = 344092912.
The previous prime is 430116119. The next prime is 430116161. The reversal of 430116145 is 541611034.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 53406864 + 376709281 = 7308^2 + 19409^2 .
It is a cyclic number.
It is not a de Polignac number, because 430116145 - 221 = 428018993 is a prime.
It is a super-2 number, since 2×4301161452 = 369999796379322050, which contains 22 as substring.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 43011610 + ... + 43011619.
It is an arithmetic number, because the mean of its divisors is an integer number (129034845).
Almost surely, 2430116145 is an apocalyptic number.
It is an amenable number.
430116145 is a deficient number, since it is larger than the sum of its proper divisors (86023235).
430116145 is an equidigital number, since it uses as much as digits as its factorization.
430116145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86023234.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 430116145 is about 20739.2416688750. The cubic root of 430116145 is about 754.8521822217.
Adding to 430116145 its reverse (541611034), we get a palindrome (971727179).
The spelling of 430116145 in words is "four hundred thirty million, one hundred sixteen thousand, one hundred forty-five".
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