Base | Representation |
---|---|
bin | 111100100000001… |
… | …0000010110110011 |
3 | 12020111000021120010 |
4 | 1321000100112303 |
5 | 13124202011011 |
6 | 533240150003 |
7 | 101210436300 |
oct | 17100202663 |
9 | 5214007503 |
10 | 2030110131 |
11 | 951a42875 |
12 | 487a68303 |
13 | 26478a4ca |
14 | 1538960a7 |
15 | bd35e1a6 |
hex | 790105b3 |
2030110131 has 48 divisors (see below), whose sum is σ = 3341723040. Its totient is φ = 1089285120.
The previous prime is 2030110123. The next prime is 2030110133. The reversal of 2030110131 is 1310110302.
It is not a de Polignac number, because 2030110131 - 23 = 2030110123 is a prime.
It is a super-2 number, since 2×20301101312 = 8242694287977674322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2030110133) 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 47 ways as a sum of consecutive naturals, for example, 1651225 + ... + 1652453.
It is an arithmetic number, because the mean of its divisors is an integer number (69619230).
Almost surely, 22030110131 is an apocalyptic number.
2030110131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2030110131 is a deficient number, since it is larger than the sum of its proper divisors (1311612909).
2030110131 is a wasteful number, since it uses less digits than its factorization.
2030110131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1924 (or 1917 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 2030110131 is about 45056.7434575558. The cubic root of 2030110131 is about 1266.2123142443.
Adding to 2030110131 its reverse (1310110302), we get a palindrome (3340220433).
The spelling of 2030110131 in words is "two billion, thirty million, one hundred ten thousand, one hundred thirty-one".
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