Base | Representation |
---|---|
bin | 11101111000010001011000… |
… | …110111000111010010110010 |
3 | 122020021200222110112002121011 |
4 | 131320101120313013102302 |
5 | 114211011303404344333 |
6 | 1143253021344421134 |
7 | 36452036663654614 |
oct | 3570213067072262 |
9 | 566250873462534 |
10 | 131410310231218 |
11 | 389648882a1867 |
12 | 128a42470177aa |
13 | 5842c2921a195 |
14 | 2464415c04db4 |
15 | 102d43c9469cd |
hex | 778458dc74b2 |
131410310231218 has 8 divisors (see below), whose sum is σ = 197635558924080. Its totient is φ = 65531790589860.
The previous prime is 131410310231131. The next prime is 131410310231219. The reversal of 131410310231218 is 812132013014131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 131410310231218.
It is not an unprimeable number, because it can be changed into a prime (131410310231219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86682261928 + ... + 86682263443.
It is an arithmetic number, because the mean of its divisors is an integer number (24704444865510).
Almost surely, 2131410310231218 is an apocalyptic number.
131410310231218 is a deficient number, since it is larger than the sum of its proper divisors (66225248692862).
131410310231218 is a wasteful number, since it uses less digits than its factorization.
131410310231218 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173364525752.
The product of its (nonzero) digits is 3456, while the sum is 31.
Adding to 131410310231218 its reverse (812132013014131), we get a palindrome (943542323245349).
The spelling of 131410310231218 in words is "one hundred thirty-one trillion, four hundred ten billion, three hundred ten million, two hundred thirty-one thousand, two hundred eighteen".
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