Base | Representation |
---|---|
bin | 101111011111110111… |
… | …1000011111101100101 |
3 | 100202021121221100120022 |
4 | 1132333233003331211 |
5 | 3132344231024221 |
6 | 114505244044525 |
7 | 10240452322064 |
oct | 1367757037545 |
9 | 322247840508 |
10 | 102001033061 |
11 | 3a292a18934 |
12 | 17927b33745 |
13 | 9807259085 |
14 | 4d18b081db |
15 | 29bec534ab |
hex | 17bfbc3f65 |
102001033061 has 2 divisors, whose sum is σ = 102001033062. Its totient is φ = 102001033060.
The previous prime is 102001033033. The next prime is 102001033091. The reversal of 102001033061 is 160330100201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 90249172225 + 11751860836 = 300415^2 + 108406^2 .
It is an emirp because it is prime and its reverse (160330100201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102001033061 - 230 = 100927291237 is a prime.
It is a super-2 number, since 2×1020010330612 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102001033091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000516530 + 51000516531.
It is an arithmetic number, because the mean of its divisors is an integer number (51000516531).
Almost surely, 2102001033061 is an apocalyptic number.
It is an amenable number.
102001033061 is a deficient number, since it is larger than the sum of its proper divisors (1).
102001033061 is an equidigital number, since it uses as much as digits as its factorization.
102001033061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 102001033061 its reverse (160330100201), we get a palindrome (262331133262).
The spelling of 102001033061 in words is "one hundred two billion, one million, thirty-three thousand, sixty-one".
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