Base | Representation |
---|---|
bin | 11011111110010100111011… |
… | …001000101010010100001111 |
3 | 121010121120210020220012211001 |
4 | 123332110323020222110033 |
5 | 112111212104030221033 |
6 | 1113355204204241131 |
7 | 34625435164000501 |
oct | 3376247310522417 |
9 | 533546706805731 |
10 | 123030330320143 |
11 | 36223963087374 |
12 | 119701288401a7 |
13 | 53859308a736c |
14 | 22549b21d7d71 |
15 | e3547b9c0e7d |
hex | 6fe53b22a50f |
123030330320143 has 4 divisors (see below), whose sum is σ = 123037321889160. Its totient is φ = 123023338751128.
The previous prime is 123030330320141. The next prime is 123030330320153. The reversal of 123030330320143 is 341023033030321.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 123030330320143 - 21 = 123030330320141 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 (123030330320141) 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, 3495758113 + ... + 3495793306.
It is an arithmetic number, because the mean of its divisors is an integer number (30759330472290).
Almost surely, 2123030330320143 is an apocalyptic number.
123030330320143 is a deficient number, since it is larger than the sum of its proper divisors (6991569017).
123030330320143 is an equidigital number, since it uses as much as digits as its factorization.
123030330320143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6991569016.
The product of its (nonzero) digits is 11664, while the sum is 28.
Adding to 123030330320143 its reverse (341023033030321), we get a palindrome (464053363350464).
The spelling of 123030330320143 in words is "one hundred twenty-three trillion, thirty billion, three hundred thirty million, three hundred twenty thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •