Base | Representation |
---|---|
bin | 111001010101010110… |
… | …0111110011111111101 |
3 | 102202210122122111221210 |
4 | 1302222230332133331 |
5 | 4004123442020331 |
6 | 132321213115033 |
7 | 11616050146404 |
oct | 1625254763775 |
9 | 382718574853 |
10 | 123123001341 |
11 | 482417a726a |
12 | 1ba41788a79 |
13 | b7c2206962 |
14 | 5d6000a63b |
15 | 3309244446 |
hex | 1caab3e7fd |
123123001341 has 16 divisors (see below), whose sum is σ = 167392080576. Its totient is φ = 80470381056.
The previous prime is 123123001319. The next prime is 123123001357. The reversal of 123123001341 is 143100321321.
It is not a de Polignac number, because 123123001341 - 29 = 123123000829 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123123002341) 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, 97780 + ... + 505773.
It is an arithmetic number, because the mean of its divisors is an integer number (10462005036).
Almost surely, 2123123001341 is an apocalyptic number.
It is an amenable number.
123123001341 is a deficient number, since it is larger than the sum of its proper divisors (44269079235).
123123001341 is a wasteful number, since it uses less digits than its factorization.
123123001341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 604892.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 123123001341 its reverse (143100321321), we get a palindrome (266223322662).
The spelling of 123123001341 in words is "one hundred twenty-three billion, one hundred twenty-three million, one thousand, three hundred forty-one".
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