Base | Representation |
---|---|
bin | 11011111111100001000111… |
… | …100011010011111001001001 |
3 | 121010220101221220220112202021 |
4 | 123333201013203103321021 |
5 | 112114032132102331101 |
6 | 1113500534314204441 |
7 | 34634362446255325 |
oct | 3377410743237111 |
9 | 533811856815667 |
10 | 123112143011401 |
11 | 362556262261a5 |
12 | 11983b5b723721 |
13 | 539056b423a4b |
14 | 22589339d0985 |
15 | e376691a35a1 |
hex | 6ff8478d3e49 |
123112143011401 has 16 divisors (see below), whose sum is σ = 126135314823168. Its totient is φ = 120124824422400.
The previous prime is 123112143011369. The next prime is 123112143011413. The reversal of 123112143011401 is 104110341211321.
It is a cyclic number.
It is not a de Polignac number, because 123112143011401 - 25 = 123112143011369 is a prime.
It is a super-3 number, since 3×1231121430114013 (a number of 43 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (123112143011461) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560099361 + ... + 560319121.
It is an arithmetic number, because the mean of its divisors is an integer number (7883457176448).
Almost surely, 2123112143011401 is an apocalyptic number.
It is an amenable number.
123112143011401 is a deficient number, since it is larger than the sum of its proper divisors (3023171811767).
123112143011401 is an equidigital number, since it uses as much as digits as its factorization.
123112143011401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 301272.
The product of its (nonzero) digits is 576, while the sum is 25.
Adding to 123112143011401 its reverse (104110341211321), we get a palindrome (227222484222722).
The spelling of 123112143011401 in words is "one hundred twenty-three trillion, one hundred twelve billion, one hundred forty-three million, eleven thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •