Base | Representation |
---|---|
bin | 101111111110100110… |
… | …0011001001000011001 |
3 | 100211221111010121120101 |
4 | 1133331030121020121 |
5 | 3142002211211441 |
6 | 115155440055401 |
7 | 10305142446562 |
oct | 1377514311031 |
9 | 324844117511 |
10 | 103032132121 |
11 | 3a771a52916 |
12 | 17b75304561 |
13 | 993ca64569 |
14 | 4db5a2d169 |
15 | 2a30529231 |
hex | 17fd319219 |
103032132121 has 2 divisors, whose sum is σ = 103032132122. Its totient is φ = 103032132120.
The previous prime is 103032132109. The next prime is 103032132127. The reversal of 103032132121 is 121231230301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 94657136896 + 8374995225 = 307664^2 + 91515^2 .
It is an emirp because it is prime and its reverse (121231230301) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 103032132121 - 223 = 103023743513 is a prime.
It is not a weakly prime, because it can be changed into another prime (103032132127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51516066060 + 51516066061.
It is an arithmetic number, because the mean of its divisors is an integer number (51516066061).
Almost surely, 2103032132121 is an apocalyptic number.
It is an amenable number.
103032132121 is a deficient number, since it is larger than the sum of its proper divisors (1).
103032132121 is an equidigital number, since it uses as much as digits as its factorization.
103032132121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 103032132121 its reverse (121231230301), we get a palindrome (224263362422).
The spelling of 103032132121 in words is "one hundred three billion, thirty-two million, one hundred thirty-two thousand, one hundred twenty-one".
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