Base | Representation |
---|---|
bin | 100110010011… |
… | …101100010111 |
3 | 200220012012221 |
4 | 212103230113 |
5 | 10032322020 |
6 | 555123211 |
7 | 151233235 |
oct | 46235427 |
9 | 20805187 |
10 | 10042135 |
11 | 5739894 |
12 | 3443507 |
13 | 2107abc |
14 | 1495955 |
15 | d356aa |
hex | 993b17 |
10042135 has 4 divisors (see below), whose sum is σ = 12050568. Its totient is φ = 8033704.
The previous prime is 10042103. The next prime is 10042141. The reversal of 10042135 is 53124001.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10042135 - 25 = 10042103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004209 + ... + 1004218.
It is an arithmetic number, because the mean of its divisors is an integer number (3012642).
Almost surely, 210042135 is an apocalyptic number.
10042135 is a deficient number, since it is larger than the sum of its proper divisors (2008433).
10042135 is an equidigital number, since it uses as much as digits as its factorization.
10042135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2008432.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 10042135 is about 3168.9327856551. The cubic root of 10042135 is about 215.7456353593.
Adding to 10042135 its reverse (53124001), we get a palindrome (63166136).
The spelling of 10042135 in words is "ten million, forty-two thousand, one hundred thirty-five".
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