Base | Representation |
---|---|
bin | 111111011111010… |
… | …0100010111011111 |
3 | 12111110121000212222 |
4 | 1332332210113133 |
5 | 13330331043403 |
6 | 551220215555 |
7 | 103535341565 |
oct | 17676442737 |
9 | 5443530788 |
10 | 2130331103 |
11 | 9a357531a |
12 | 4b553a5bb |
13 | 27c47a764 |
14 | 162d03a35 |
15 | c7059338 |
hex | 7efa45df |
2130331103 has 4 divisors (see below), whose sum is σ = 2144439408. Its totient is φ = 2116222800.
The previous prime is 2130331043. The next prime is 2130331111. The reversal of 2130331103 is 3011330312.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2130331103 - 212 = 2130327007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130331153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7053926 + ... + 7054227.
It is an arithmetic number, because the mean of its divisors is an integer number (536109852).
Almost surely, 22130331103 is an apocalyptic number.
2130331103 is a deficient number, since it is larger than the sum of its proper divisors (14108305).
2130331103 is a wasteful number, since it uses less digits than its factorization.
2130331103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14108304.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 2130331103 is about 46155.5099960991. The cubic root of 2130331103 is about 1286.7150164908.
Adding to 2130331103 its reverse (3011330312), we get a palindrome (5141661415).
The spelling of 2130331103 in words is "two billion, one hundred thirty million, three hundred thirty-one thousand, one hundred three".
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