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10020831719 is a prime number
BaseRepresentation
bin10010101010100100…
…11100000111100111
3221212100221222212112
421111102130013213
5131010313103334
64334205111235
7503216443553
oct112522340747
927770858775
1010020831719
114282553208
121b37b5851b
13c39102332
146b0c26863
153d9b254ce
hex25549c1e7

10020831719 has 2 divisors, whose sum is σ = 10020831720. Its totient is φ = 10020831718.

The previous prime is 10020831707. The next prime is 10020831773. The reversal of 10020831719 is 91713802001.

10020831719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (91713802001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020831719 - 220 = 10019783143 is a prime.

It is a super-2 number, since 2×100208317192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020831019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010415859 + 5010415860.

It is an arithmetic number, because the mean of its divisors is an integer number (5010415860).

Almost surely, 210020831719 is an apocalyptic number.

10020831719 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020831719 is an equidigital number, since it uses as much as digits as its factorization.

10020831719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 10020831719 in words is "ten billion, twenty million, eight hundred thirty-one thousand, seven hundred nineteen".