Base | Representation |
---|---|
bin | 1100010101111… |
… | …00001010000110 |
3 | 21012210221000202 |
4 | 12022330022012 |
5 | 203000444032 |
6 | 14135010502 |
7 | 2365000031 |
oct | 612741206 |
9 | 235727022 |
10 | 103531142 |
11 | 53493530 |
12 | 2a809a32 |
13 | 185abb40 |
14 | da70018 |
15 | 9150d62 |
hex | 62bc286 |
103531142 has 32 divisors (see below), whose sum is σ = 190391040. Its totient is φ = 41548320.
The previous prime is 103531123. The next prime is 103531151. The reversal of 103531142 is 241135301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1292 + ... + 14447.
It is an arithmetic number, because the mean of its divisors is an integer number (5949720).
Almost surely, 2103531142 is an apocalyptic number.
103531142 is a deficient number, since it is larger than the sum of its proper divisors (86859898).
103531142 is a wasteful number, since it uses less digits than its factorization.
103531142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15788.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 103531142 is about 10175.0254053737. The cubic root of 103531142 is about 469.5591792520.
Adding to 103531142 its reverse (241135301), we get a palindrome (344666443).
The spelling of 103531142 in words is "one hundred three million, five hundred thirty-one thousand, one hundred forty-two".
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