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10212830893 is a prime number
BaseRepresentation
bin10011000001011101…
…10110111010101101
3222100202020120020001
421200232312322231
5131403441042033
64405224224301
7511040426116
oct114056667255
928322216201
1010212830893
114370971011
121b9030b091
13c69b17a05
146cc52520d
153eb8ede7d
hex260bb6ead

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".