Base | Representation |
---|---|
bin | 111001011011111000… |
… | …1111010111100111101 |
3 | 102210100221111012011201 |
4 | 1302313301322330331 |
5 | 4010101123320331 |
6 | 132355051415501 |
7 | 11624353053505 |
oct | 1626761727475 |
9 | 383327435151 |
10 | 123342401341 |
11 | 4834462a785 |
12 | 1baa3154591 |
13 | b8287c4243 |
14 | 5d811dca05 |
15 | 331d631a61 |
hex | 1cb7c7af3d |
123342401341 has 4 divisors (see below), whose sum is σ = 130597836732. Its totient is φ = 116086965952.
The previous prime is 123342401333. The next prime is 123342401353. The reversal of 123342401341 is 143104243321.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 32771498841 + 90570902500 = 181029^2 + 300950^2 .
It is not a de Polignac number, because 123342401341 - 23 = 123342401333 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 (123342401141) 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, 3627717670 + ... + 3627717703.
It is an arithmetic number, because the mean of its divisors is an integer number (32649459183).
Almost surely, 2123342401341 is an apocalyptic number.
It is an amenable number.
123342401341 is a deficient number, since it is larger than the sum of its proper divisors (7255435391).
123342401341 is an equidigital number, since it uses as much as digits as its factorization.
123342401341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7255435390.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 123342401341 its reverse (143104243321), we get a palindrome (266446644662).
The spelling of 123342401341 in words is "one hundred twenty-three billion, three hundred forty-two million, four hundred one thousand, three hundred forty-one".
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