Base | Representation |
---|---|
bin | 11101110010011101111010… |
… | …000000111101100010100001 |
3 | 122011212120102010110121121020 |
4 | 131302131322000331202201 |
5 | 114132442404213033210 |
6 | 1142345453325320053 |
7 | 36411156323135100 |
oct | 3562357200754241 |
9 | 564776363417536 |
10 | 131011434502305 |
11 | 38820701351a25 |
12 | 1283aa88406029 |
13 | 581442c7aa006 |
14 | 244cdb709c037 |
15 | 1022d94aca770 |
hex | 77277a03d8a1 |
131011434502305 has 48 divisors (see below), whose sum is σ = 245456536178304. Its totient is φ = 59494312684800.
The previous prime is 131011434502271. The next prime is 131011434502327. The reversal of 131011434502305 is 503205434110131.
131011434502305 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 131011434502305 - 212 = 131011434498209 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 590110372 + ... + 590332341.
It is an arithmetic number, because the mean of its divisors is an integer number (5113677837048).
Almost surely, 2131011434502305 is an apocalyptic number.
131011434502305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
131011434502305 is a deficient number, since it is larger than the sum of its proper divisors (114445101675999).
131011434502305 is a wasteful number, since it uses less digits than its factorization.
131011434502305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1180442886 (or 1180442879 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 33.
Adding to 131011434502305 its reverse (503205434110131), we get a palindrome (634216868612436).
The spelling of 131011434502305 in words is "one hundred thirty-one trillion, eleven billion, four hundred thirty-four million, five hundred two thousand, three hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •