Base | Representation |
---|---|
bin | 110110100010101… |
… | …1001001000000111 |
3 | 11201112201020122101 |
4 | 1231011121020013 |
5 | 12222003131213 |
6 | 501334012531 |
7 | 63231564340 |
oct | 15505311007 |
9 | 4645636571 |
10 | 1830130183 |
11 | 85a073992 |
12 | 430aa7147 |
13 | 23220c38b |
14 | 1350bb0c7 |
15 | aaa0abdd |
hex | 6d159207 |
1830130183 has 8 divisors (see below), whose sum is σ = 2092099968. Its totient is φ = 1568291064.
The previous prime is 1830130157. The next prime is 1830130187. The reversal of 1830130183 is 3810310381.
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 1830130183 - 225 = 1796575751 is a prime.
It is a super-2 number, since 2×18301301832 = 6698752973455226978, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1830130187) 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, 541 + ... + 60502.
It is an arithmetic number, because the mean of its divisors is an integer number (261512496).
Almost surely, 21830130183 is an apocalyptic number.
1830130183 is a deficient number, since it is larger than the sum of its proper divisors (261969785).
1830130183 is an equidigital number, since it uses as much as digits as its factorization.
1830130183 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65333.
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 1830130183 is about 42780.0208391721. The cubic root of 1830130183 is about 1223.1902045217.
It can be divided in two parts, 18301 and 30183, that added together give a palindrome (48484).
The spelling of 1830130183 in words is "one billion, eight hundred thirty million, one hundred thirty thousand, one hundred eighty-three".
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