Search a number
-
+
117553530017 = 721137324691
BaseRepresentation
bin110110101111010111…
…1001000010010100001
3102020102111201001121002
41231132233020102201
53411222200430032
6130000420041345
711331041342600
oct1553657102241
9366374631532
10117553530017
11459439a3000
121a948533255
13b1153aacb1
14599246ba37
1530d0300862
hex1b5ebc84a1

117553530017 has 48 divisors (see below), whose sum is σ = 152476853184. Its totient is φ = 90341697600.

The previous prime is 117553530001. The next prime is 117553530019. The reversal of 117553530017 is 710035355711.

It is not a de Polignac number, because 117553530017 - 24 = 117553530001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117553530019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4748642 + ... + 4773332.

It is an arithmetic number, because the mean of its divisors is an integer number (3176601108).

Almost surely, 2117553530017 is an apocalyptic number.

It is an amenable number.

117553530017 is a deficient number, since it is larger than the sum of its proper divisors (34923323167).

117553530017 is an equidigital number, since it uses as much as digits as its factorization.

117553530017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24811 (or 24782 counting only the distinct ones).

The product of its (nonzero) digits is 55125, while the sum is 38.

Adding to 117553530017 its reverse (710035355711), we get a palindrome (827588885728).

The spelling of 117553530017 in words is "one hundred seventeen billion, five hundred fifty-three million, five hundred thirty thousand, seventeen".

Divisors: 1 7 11 49 73 77 121 511 539 803 847 1331 3577 5621 5929 8833 9317 24691 39347 61831 65219 97163 172837 271601 432817 680141 1209859 1802443 1901207 2987611 4760987 12617101 13308449 19826873 20913277 32863721 88319707 138788111 146392939 218095603 230046047 971516777 1526669221 1610322329 2399051633 10686684547 16793361431 117553530017