Base | Representation |
---|---|
bin | 10011000001011101… |
… | …10110111010101101 |
3 | 222100202020120020001 |
4 | 21200232312322231 |
5 | 131403441042033 |
6 | 4405224224301 |
7 | 511040426116 |
oct | 114056667255 |
9 | 28322216201 |
10 | 10212830893 |
11 | 4370971011 |
12 | 1b9030b091 |
13 | c69b17a05 |
14 | 6cc52520d |
15 | 3eb8ede7d |
hex | 260bb6ead |
10212830893 has 2 divisors, whose sum is σ = 10212830894. Its totient is φ = 10212830892.
The previous prime is 10212830891. The next prime is 10212830897. The reversal of 10212830893 is 39803821201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8644908484 + 1567922409 = 92978^2 + 39597^2 .
It is an emirp because it is prime and its reverse (39803821201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10212830893 - 21 = 10212830891 is a prime.
Together with 10212830891, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10212830891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106415446 + 5106415447.
It is an arithmetic number, because the mean of its divisors is an integer number (5106415447).
Almost surely, 210212830893 is an apocalyptic number.
It is an amenable number.
10212830893 is a deficient number, since it is larger than the sum of its proper divisors (1).
10212830893 is an equidigital number, since it uses as much as digits as its factorization.
10212830893 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20736, while the sum is 37.
The spelling of 10212830893 in words is "ten billion, two hundred twelve million, eight hundred thirty thousand, eight hundred ninety-three".
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