Base | Representation |
---|---|
bin | 110110100010111… |
… | …0001111000111011 |
3 | 11201112220101202222 |
4 | 1231011301320323 |
5 | 12222014402421 |
6 | 501340114255 |
7 | 63232466135 |
oct | 15505617073 |
9 | 4645811688 |
10 | 1830231611 |
11 | 85a13310a |
12 | 430b3598b |
13 | 2322465b0 |
14 | 135106055 |
15 | aaa2acab |
hex | 6d171e3b |
1830231611 has 8 divisors (see below), whose sum is σ = 2086961184. Its totient is φ = 1590065280.
The previous prime is 1830231607. The next prime is 1830231619. The reversal of 1830231611 is 1161320381.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1830231611 - 22 = 1830231607 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1830231619) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140575 + ... + 4141016.
It is an arithmetic number, because the mean of its divisors is an integer number (260870148).
Almost surely, 21830231611 is an apocalyptic number.
1830231611 is a deficient number, since it is larger than the sum of its proper divisors (256729573).
1830231611 is a wasteful number, since it uses less digits than its factorization.
1830231611 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8281621.
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 1830231611 is about 42781.2062826658. The cubic root of 1830231611 is about 1223.2128009914.
Adding to 1830231611 its reverse (1161320381), we get a palindrome (2991551992).
The spelling of 1830231611 in words is "one billion, eight hundred thirty million, two hundred thirty-one thousand, six hundred eleven".
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