Base | Representation |
---|---|
bin | 1001000110101010001110… |
… | …1011111011000100011111 |
3 | 1022102221121111121222211122 |
4 | 2101222203223323010133 |
5 | 2303001010110000111 |
6 | 33142312324241155 |
7 | 2052125425055342 |
oct | 221524353730437 |
9 | 38387544558748 |
10 | 10010020000031 |
11 | 320a253369387 |
12 | 11580135401bb |
13 | 577c3002911c |
14 | 2686b7bba459 |
15 | 1255b4951cdb |
hex | 91aa3afb11f |
10010020000031 has 2 divisors, whose sum is σ = 10010020000032. Its totient is φ = 10010020000030.
The previous prime is 10010019999989. The next prime is 10010020000037. The reversal of 10010020000031 is 13000002001001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10010020000031 - 238 = 9735142093087 is a prime.
It is a super-2 number, since 2×100100200000312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10010019999973 and 10010020000018.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10010020000037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005010000015 + 5005010000016.
It is an arithmetic number, because the mean of its divisors is an integer number (5005010000016).
Almost surely, 210010020000031 is an apocalyptic number.
10010020000031 is a deficient number, since it is larger than the sum of its proper divisors (1).
10010020000031 is an equidigital number, since it uses as much as digits as its factorization.
10010020000031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6, while the sum is 8.
Adding to 10010020000031 its reverse (13000002001001), we get a palindrome (23010022001032).
The spelling of 10010020000031 in words is "ten trillion, ten billion, twenty million, thirty-one", and thus it is an aban number and an uban number.
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