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118517968241 = 1071935739091
BaseRepresentation
bin110111001100000111…
…0001010110101110001
3102022220201110121010022
41232120032022311301
53420211044440431
6130240231213225
711363662052051
oct1563016126561
9368821417108
10118517968241
1146299337792
121ab77517215
13b23a1467ba
145a4459d561
153139d0a07b
hex1b9838ad71

118517968241 has 8 divisors (see below), whose sum is σ = 120245455584. Its totient is φ = 116801959680.

The previous prime is 118517968223. The next prime is 118517968291. The reversal of 118517968241 is 142869715811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-118517968241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118517968291) 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 7 ways as a sum of consecutive naturals, for example, 2848895 + ... + 2890196.

It is an arithmetic number, because the mean of its divisors is an integer number (15030681948).

Almost surely, 2118517968241 is an apocalyptic number.

It is an amenable number.

118517968241 is a deficient number, since it is larger than the sum of its proper divisors (1727487343).

118517968241 is a wasteful number, since it uses less digits than its factorization.

118517968241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739391.

The product of its digits is 967680, while the sum is 53.

The spelling of 118517968241 in words is "one hundred eighteen billion, five hundred seventeen million, nine hundred sixty-eight thousand, two hundred forty-one".

Divisors: 1 107 193 20651 5739091 614082737 1107644563 118517968241