Base | Representation |
---|---|
bin | 10111011100101000001001… |
… | …111110011001101011100101 |
3 | 111112010101202122001220012020 |
4 | 113130220021332121223211 |
5 | 102004024014011130041 |
6 | 1003153425000213353 |
7 | 30502225344302541 |
oct | 2734501176315345 |
9 | 445111678056166 |
10 | 103122332130021 |
11 | 2a948a32103856 |
12 | b69597046a259 |
13 | 45705180749a9 |
14 | 1b6720ca84a21 |
15 | bdc6adad5866 |
hex | 5dca09f99ae5 |
103122332130021 has 32 divisors (see below), whose sum is σ = 144407480997888. Its totient is φ = 65332942847040.
The previous prime is 103122332130011. The next prime is 103122332130043. The reversal of 103122332130021 is 120031233221301.
It is not a de Polignac number, because 103122332130021 - 27 = 103122332129893 is a prime.
It is a super-2 number, since 2×1031223321300212 (a number of 29 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 103122332129973 and 103122332130000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103122332130011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1142145 + ... + 14406566.
It is an arithmetic number, because the mean of its divisors is an integer number (4512733781184).
Almost surely, 2103122332130021 is an apocalyptic number.
It is an amenable number.
103122332130021 is a deficient number, since it is larger than the sum of its proper divisors (41285148867867).
103122332130021 is a wasteful number, since it uses less digits than its factorization.
103122332130021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15549361.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 103122332130021 its reverse (120031233221301), we get a palindrome (223153565351322).
The spelling of 103122332130021 in words is "one hundred three trillion, one hundred twenty-two billion, three hundred thirty-two million, one hundred thirty thousand, twenty-one".
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