Base | Representation |
---|---|
bin | 110000000100110111… |
… | …0100111101100001010 |
3 | 100212111010211220201201 |
4 | 1200021232213230022 |
5 | 3142420030244432 |
6 | 115232351334414 |
7 | 10313305120546 |
oct | 1401156475412 |
9 | 325433756651 |
10 | 103242431242 |
11 | 3a86a72a745 |
12 | 1801382140a |
13 | 99744b6602 |
14 | 4dd5932a26 |
15 | 2a43c19ee7 |
hex | 1809ba7b0a |
103242431242 has 16 divisors (see below), whose sum is σ = 156974640192. Its totient is φ = 50921881920.
The previous prime is 103242431233. The next prime is 103242431291. The reversal of 103242431242 is 242134242301.
It is a self number, because there is not a number n which added to its sum of digits gives 103242431242.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034838 + ... + 1130209.
It is an arithmetic number, because the mean of its divisors is an integer number (9810915012).
Almost surely, 2103242431242 is an apocalyptic number.
103242431242 is a deficient number, since it is larger than the sum of its proper divisors (53732208950).
103242431242 is a wasteful number, since it uses less digits than its factorization.
103242431242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2165373.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 103242431242 its reverse (242134242301), we get a palindrome (345376673543).
The spelling of 103242431242 in words is "one hundred three billion, two hundred forty-two million, four hundred thirty-one thousand, two hundred forty-two".
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