Base | Representation |
---|---|
bin | 1000010011101111… |
… | …1011100110011011 |
3 | 12202102201010201200 |
4 | 2010323323212123 |
5 | 14031424200011 |
6 | 1005151045243 |
7 | 106161156330 |
oct | 20473734633 |
9 | 5672633650 |
10 | 2230303131 |
11 | a44a47831 |
12 | 522b10823 |
13 | 2970b15c4 |
14 | 1722c8987 |
15 | d0c05856 |
hex | 84efb99b |
2230303131 has 24 divisors (see below), whose sum is σ = 3781281504. Its totient is φ = 1240012800.
The previous prime is 2230303121. The next prime is 2230303133. The reversal of 2230303131 is 1313030322.
2230303131 is a `hidden beast` number, since 2 + 230 + 303 + 131 = 666.
It is not a de Polignac number, because 2230303131 - 25 = 2230303099 is a prime.
It is a super-2 number, since 2×22303031312 = 9948504112296806322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2230303133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476070 + ... + 480731.
It is an arithmetic number, because the mean of its divisors is an integer number (157553396).
Almost surely, 22230303131 is an apocalyptic number.
2230303131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2230303131 is a deficient number, since it is larger than the sum of its proper divisors (1550978373).
2230303131 is a wasteful number, since it uses less digits than its factorization.
2230303131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 956851 (or 956848 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 2230303131 is about 47226.0852813358. The cubic root of 2230303131 is about 1306.5357513296.
Adding to 2230303131 its reverse (1313030322), we get a palindrome (3543333453).
The spelling of 2230303131 in words is "two billion, two hundred thirty million, three hundred three thousand, one hundred thirty-one".
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