Base | Representation |
---|---|
bin | 1101110010110001110010… |
… | …11110011101010011101111 |
3 | 10222101201020212011111121122 |
4 | 12321120321132131103233 |
5 | 12433424440433030111 |
6 | 144302201131251155 |
7 | 6250262546211023 |
oct | 671307136352357 |
9 | 128351225144548 |
10 | 30332023330031 |
11 | 9734814463165 |
12 | 349a6712a9abb |
13 | 13c03b3888347 |
14 | 76c113546383 |
15 | 379013a31cdb |
hex | 1b963979d4ef |
30332023330031 has 2 divisors, whose sum is σ = 30332023330032. Its totient is φ = 30332023330030.
The previous prime is 30332023330009. The next prime is 30332023330087. The reversal of 30332023330031 is 13003332023303.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30332023330031 - 210 = 30332023329007 is a prime.
It is a super-2 number, since 2×303320233300312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30332023030031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166011665015 + 15166011665016.
It is an arithmetic number, because the mean of its divisors is an integer number (15166011665016).
Almost surely, 230332023330031 is an apocalyptic number.
30332023330031 is a deficient number, since it is larger than the sum of its proper divisors (1).
30332023330031 is an equidigital number, since it uses as much as digits as its factorization.
30332023330031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8748, while the sum is 26.
Adding to 30332023330031 its reverse (13003332023303), we get a palindrome (43335355353334).
The spelling of 30332023330031 in words is "thirty trillion, three hundred thirty-two billion, twenty-three million, three hundred thirty thousand, thirty-one".
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