Search a number
-
+
113045717 is a prime number
BaseRepresentation
bin1101011110011…
…11000011010101
321212201022120102
412233033003111
5212414430332
615114543445
72541605231
oct657170325
9255638512
10113045717
11588a1a14
1231a37b85
131a560775
14110295c1
159dd0062
hex6bcf0d5

113045717 has 2 divisors, whose sum is σ = 113045718. Its totient is φ = 113045716.

The previous prime is 113045707. The next prime is 113045771. The reversal of 113045717 is 717540311.

Together with next prime (113045771) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113018161 + 27556 = 10631^2 + 166^2 .

It is an emirp because it is prime and its reverse (717540311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113045717 is a prime.

It is a super-3 number, since 3×1130457173 (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113045717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113045707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56522858 + 56522859.

It is an arithmetic number, because the mean of its divisors is an integer number (56522859).

Almost surely, 2113045717 is an apocalyptic number.

It is an amenable number.

113045717 is a deficient number, since it is larger than the sum of its proper divisors (1).

113045717 is an equidigital number, since it uses as much as digits as its factorization.

113045717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 113045717 is about 10632.2959420814. The cubic root of 113045717 is about 483.5240024059.

The spelling of 113045717 in words is "one hundred thirteen million, forty-five thousand, seven hundred seventeen".