Search a number
-
+
10503790117 is a prime number
BaseRepresentation
bin10011100100001001…
…10001111000100101
31000010000201211020121
421302010301320211
5133002432240432
64454140401541
7521202512542
oct116204617045
930100654217
1010503790117
11450012aa87
1220518462b1
13cb519b732
14719023bc9
15417224197
hex272131e25

10503790117 has 2 divisors, whose sum is σ = 10503790118. Its totient is φ = 10503790116.

The previous prime is 10503790097. The next prime is 10503790147. The reversal of 10503790117 is 71109730501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9871217316 + 632572801 = 99354^2 + 25151^2 .

It is an emirp because it is prime and its reverse (71109730501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10503790117 - 215 = 10503757349 is a prime.

It is a super-2 number, since 2×105037901172 (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 (10503790147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251895058 + 5251895059.

It is an arithmetic number, because the mean of its divisors is an integer number (5251895059).

Almost surely, 210503790117 is an apocalyptic number.

It is an amenable number.

10503790117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10503790117 is an equidigital number, since it uses as much as digits as its factorization.

10503790117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6615, while the sum is 34.

The spelling of 10503790117 in words is "ten billion, five hundred three million, seven hundred ninety thousand, one hundred seventeen".