Search a number
-
+
117170011144 = 2317898186837
BaseRepresentation
bin110110100011111100…
…0000111110000001000
3102012102210001021121101
41231013320013300020
53404431010324034
6125454355551144
711315403443014
oct1550770076010
9365383037541
10117170011144
114576746465a
121a85bbbb4b4
13b083aba254
145957557544
1530ab7e5514
hex1b47e07c08

117170011144 has 16 divisors (see below), whose sum is σ = 219816600300. Its totient is φ = 58552251072.

The previous prime is 117170011121. The next prime is 117170011171. The reversal of 117170011144 is 441110071711.

It can be written as a sum of positive squares in 2 ways, for example, as 116601760900 + 568250244 = 341470^2 + 23838^2 .

It is a super-2 number, since 2×1171700111442 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4079107 + ... + 4107730.

Almost surely, 2117170011144 is an apocalyptic number.

It is an amenable number.

117170011144 is a deficient number, since it is larger than the sum of its proper divisors (102646589156).

117170011144 is a wasteful number, since it uses less digits than its factorization.

117170011144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8188632 (or 8188628 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 28.

Adding to 117170011144 its reverse (441110071711), we get a palindrome (558280082855).

The spelling of 117170011144 in words is "one hundred seventeen billion, one hundred seventy million, eleven thousand, one hundred forty-four".

Divisors: 1 2 4 8 1789 3578 7156 14312 8186837 16373674 32747348 65494696 14646251393 29292502786 58585005572 117170011144