Base | Representation |
---|---|
bin | 10010111001000001… |
… | …01010001110101010 |
3 | 222011210221222120012 |
4 | 21130200222032222 |
5 | 131232323000132 |
6 | 4354214131522 |
7 | 506220402146 |
oct | 113440521652 |
9 | 28153858505 |
10 | 10142000042 |
11 | 4334992819 |
12 | 1b70650ba2 |
13 | c58247c75 |
14 | 6c2d68226 |
15 | 3e55ac0b2 |
hex | 25c82a3aa |
10142000042 has 8 divisors (see below), whose sum is σ = 15363624132. Its totient is φ = 5020792000.
The previous prime is 10142000027. The next prime is 10142000123. The reversal of 10142000042 is 24000024101.
It can be written as a sum of positive squares in 2 ways, for example, as 9854731441 + 287268601 = 99271^2 + 16949^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 10141999990 and 10142000026.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25103759 + ... + 25104162.
Almost surely, 210142000042 is an apocalyptic number.
10142000042 is a deficient number, since it is larger than the sum of its proper divisors (5221624090).
10142000042 is a wasteful number, since it uses less digits than its factorization.
10142000042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50208024.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 10142000042 its reverse (24000024101), we get a palindrome (34142024143).
The spelling of 10142000042 in words is "ten billion, one hundred forty-two million, forty-two", and thus it is an aban number.
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