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10018237573 is a prime number
BaseRepresentation
bin10010101010010001…
…00010110010000101
3221212012002012101001
421111020202302011
5131004132100243
64334033333301
7503155420501
oct112510426205
927765065331
1010018237573
114281041193
121b37107231
13c38704636
146b074d301
153d97b1a4d
hex255222c85

10018237573 has 2 divisors, whose sum is σ = 10018237574. Its totient is φ = 10018237572.

The previous prime is 10018237529. The next prime is 10018237609. The reversal of 10018237573 is 37573281001.

10018237573 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., 7922246049 + 2095991524 = 89007^2 + 45782^2 .

It is a cyclic number.

It is not a de Polignac number, because 10018237573 - 213 = 10018229381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10018237973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009118786 + 5009118787.

It is an arithmetic number, because the mean of its divisors is an integer number (5009118787).

Almost surely, 210018237573 is an apocalyptic number.

It is an amenable number.

10018237573 is a deficient number, since it is larger than the sum of its proper divisors (1).

10018237573 is an equidigital number, since it uses as much as digits as its factorization.

10018237573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 10018237573 in words is "ten billion, eighteen million, two hundred thirty-seven thousand, five hundred seventy-three".