Base | Representation |
---|---|
bin | 11101110010011101110010… |
… | …000011110011100110011111 |
3 | 122011212120001211022112102202 |
4 | 131302131302003303212133 |
5 | 114132442121030432203 |
6 | 1142345432200442115 |
7 | 36411153112503641 |
oct | 3562356203634637 |
9 | 564776054275382 |
10 | 131011301030303 |
11 | 38820642a79491 |
12 | 1283aa4b77933b |
13 | 581440ac470b5 |
14 | 244cda3476891 |
15 | 1022d88013388 |
hex | 7727720f399f |
131011301030303 has 8 divisors (see below), whose sum is σ = 131202503346816. Its totient is φ = 130820211356800.
The previous prime is 131011301030299. The next prime is 131011301030321. The reversal of 131011301030303 is 303030103110131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131011301030303 - 22 = 131011301030299 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131011301030333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25832783 + ... + 30485328.
It is an arithmetic number, because the mean of its divisors is an integer number (16400312918352).
Almost surely, 2131011301030303 is an apocalyptic number.
131011301030303 is a deficient number, since it is larger than the sum of its proper divisors (191202316513).
131011301030303 is an equidigital number, since it uses as much as digits as its factorization.
131011301030303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56321505.
The product of its (nonzero) digits is 243, while the sum is 20.
Adding to 131011301030303 its reverse (303030103110131), we get a palindrome (434041404140434).
The spelling of 131011301030303 in words is "one hundred thirty-one trillion, eleven billion, three hundred one million, thirty thousand, three hundred three".
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