Search a number
-
+
10502758289 is a prime number
BaseRepresentation
bin10011100100000001…
…10101111110010001
31000002221210101211202
421302000311332101
5133002201231124
64454102320545
7521160654362
oct116200657621
930087711752
1010502758289
1144aa595831
122051429155
13cb4bc9b9a
14718c35b69
154170bd5ae
hex272035f91

10502758289 has 2 divisors, whose sum is σ = 10502758290. Its totient is φ = 10502758288.

The previous prime is 10502758271. The next prime is 10502758337. The reversal of 10502758289 is 98285720501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7531636225 + 2971122064 = 86785^2 + 54508^2 .

It is an emirp because it is prime and its reverse (98285720501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10502758289 - 28 = 10502758033 is a prime.

It is a super-2 number, since 2×105027582892 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10502758589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251379144 + 5251379145.

It is an arithmetic number, because the mean of its divisors is an integer number (5251379145).

Almost surely, 210502758289 is an apocalyptic number.

It is an amenable number.

10502758289 is a deficient number, since it is larger than the sum of its proper divisors (1).

10502758289 is an equidigital number, since it uses as much as digits as its factorization.

10502758289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 10502758289 in words is "ten billion, five hundred two million, seven hundred fifty-eight thousand, two hundred eighty-nine".