Search a number
-
+
1116115417 is a prime number
BaseRepresentation
bin100001010000110…
…1001000111011001
32212210011112112001
41002201221013121
54241211143132
6302430121001
736441552544
oct10241510731
92783145461
101116115417
1152302203a
12271950161
1314a303c31
14a833585b
1567ebace7
hex428691d9

1116115417 has 2 divisors, whose sum is σ = 1116115418. Its totient is φ = 1116115416.

The previous prime is 1116115381. The next prime is 1116115463. The reversal of 1116115417 is 7145116111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 700607961 + 415507456 = 26469^2 + 20384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1116115417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1116115477) 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, 558057708 + 558057709.

It is an arithmetic number, because the mean of its divisors is an integer number (558057709).

Almost surely, 21116115417 is an apocalyptic number.

It is an amenable number.

1116115417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116115417 is an equidigital number, since it uses as much as digits as its factorization.

1116115417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 28.

The square root of 1116115417 is about 33408.3135910809. The cubic root of 1116115417 is about 1037.2967942278.

The spelling of 1116115417 in words is "one billion, one hundred sixteen million, one hundred fifteen thousand, four hundred seventeen".