Base | Representation |
---|---|
bin | 10010101010110101… |
… | …10010110000100001 |
3 | 221212112002020211021 |
4 | 21111122302300201 |
5 | 131011343142401 |
6 | 4334324045441 |
7 | 503244164215 |
oct | 112532626041 |
9 | 27775066737 |
10 | 10023021601 |
11 | 428380952a |
12 | 1b38833881 |
13 | c396bb018 |
14 | 6b1236945 |
15 | 3d9e092a1 |
hex | 2556b2c21 |
10023021601 has 2 divisors, whose sum is σ = 10023021602. Its totient is φ = 10023021600.
The previous prime is 10023021583. The next prime is 10023021611. The reversal of 10023021601 is 10612032001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8902111201 + 1120910400 = 94351^2 + 33480^2 .
It is a cyclic number.
It is not a de Polignac number, because 10023021601 - 27 = 10023021473 is a prime.
It is a super-2 number, since 2×100230216012 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10023021611) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011510800 + 5011510801.
It is an arithmetic number, because the mean of its divisors is an integer number (5011510801).
Almost surely, 210023021601 is an apocalyptic number.
It is an amenable number.
10023021601 is a deficient number, since it is larger than the sum of its proper divisors (1).
10023021601 is an equidigital number, since it uses as much as digits as its factorization.
10023021601 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 10023021601 its reverse (10612032001), we get a palindrome (20635053602).
The spelling of 10023021601 in words is "ten billion, twenty-three million, twenty-one thousand, six hundred one".
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