Base | Representation |
---|---|
bin | 10010101010001111… |
… | …00011000000000001 |
3 | 221212011120221000001 |
4 | 21111013203000001 |
5 | 131004100220241 |
6 | 4334024000001 |
7 | 503153252023 |
oct | 112507430001 |
9 | 27764527001 |
10 | 10017976321 |
11 | 4280982981 |
12 | 1b37000001 |
13 | c38642752 |
14 | 6b06c2013 |
15 | 3d975e431 |
hex | 2551e3001 |
10017976321 has 2 divisors, whose sum is σ = 10017976322. Its totient is φ = 10017976320.
The previous prime is 10017976289. The next prime is 10017976327. The reversal of 10017976321 is 12367971001.
10017976321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8244640000 + 1773336321 = 90800^2 + 42111^2 .
It is an emirp because it is prime and its reverse (12367971001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10017976321 - 25 = 10017976289 is a prime.
It is not a weakly prime, because it can be changed into another prime (10017976327) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008988160 + 5008988161.
It is an arithmetic number, because the mean of its divisors is an integer number (5008988161).
Almost surely, 210017976321 is an apocalyptic number.
It is an amenable number.
10017976321 is a deficient number, since it is larger than the sum of its proper divisors (1).
10017976321 is an equidigital number, since it uses as much as digits as its factorization.
10017976321 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15876, while the sum is 37.
The spelling of 10017976321 in words is "ten billion, seventeen million, nine hundred seventy-six thousand, three hundred twenty-one".
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