Base | Representation |
---|---|
bin | 111101111111100111… |
… | …1010001100100101111 |
3 | 110201122010212100111111 |
4 | 1323333033101210233 |
5 | 4140123042304403 |
6 | 141054251532451 |
7 | 12422054432350 |
oct | 1737717214457 |
9 | 421563770444 |
10 | 133131213103 |
11 | 5150810a959 |
12 | 2197545a127 |
13 | c72880aa55 |
14 | 662d2a9d27 |
15 | 36e2bc556d |
hex | 1eff3d192f |
133131213103 has 8 divisors (see below), whose sum is σ = 153859508640. Its totient is φ = 112830305280.
The previous prime is 133131213043. The next prime is 133131213121. The reversal of 133131213103 is 301312131331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 133131213103 - 225 = 133097658671 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 (133131210103) 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, 106846258 + ... + 106847503.
It is an arithmetic number, because the mean of its divisors is an integer number (19232438580).
Almost surely, 2133131213103 is an apocalyptic number.
133131213103 is a deficient number, since it is larger than the sum of its proper divisors (20728295537).
133131213103 is an equidigital number, since it uses as much as digits as its factorization.
133131213103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213693857.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 133131213103 its reverse (301312131331), we get a palindrome (434443344434).
The spelling of 133131213103 in words is "one hundred thirty-three billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •