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10715216893 is a prime number
BaseRepresentation
bin10011111101010110…
…10011101111111101
31000122202120102020221
421332223103233331
5133421043420033
64531132141341
7526350561253
oct117653235775
930582512227
1010715216893
1145a9508057
1220b0607851
131019c26b34
1473913c5d3
1542aa8912d
hex27ead3bfd

10715216893 has 2 divisors, whose sum is σ = 10715216894. Its totient is φ = 10715216892.

The previous prime is 10715216819. The next prime is 10715216899. The reversal of 10715216893 is 39861251701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10708524324 + 6692569 = 103482^2 + 2587^2 .

It is a cyclic number.

It is not a de Polignac number, because 10715216893 - 213 = 10715208701 is a prime.

It is a super-2 number, since 2×107152168932 (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 (10715216899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5357608446 + 5357608447.

It is an arithmetic number, because the mean of its divisors is an integer number (5357608447).

Almost surely, 210715216893 is an apocalyptic number.

It is an amenable number.

10715216893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10715216893 is an equidigital number, since it uses as much as digits as its factorization.

10715216893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 10715216893 in words is "ten billion, seven hundred fifteen million, two hundred sixteen thousand, eight hundred ninety-three".