Base | Representation |
---|---|
bin | 100111001101011110… |
… | …011001010101000100 |
3 | 11000200011100100112220 |
4 | 213031132121111010 |
5 | 1142211103044022 |
6 | 31201424012340 |
7 | 3020220056316 |
oct | 471536312504 |
9 | 130604310486 |
10 | 42102003012 |
11 | 16945535013 |
12 | 81aba610b0 |
13 | 3c7c6c2024 |
14 | 20758197b6 |
15 | 11662e785c |
hex | 9cd799544 |
42102003012 has 48 divisors (see below), whose sum is σ = 99600614400. Its totient is φ = 13840682400.
The previous prime is 42102002983. The next prime is 42102003029. The reversal of 42102003012 is 21030020124.
42102003012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 42102002982 and 42102003000.
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, 168289 + ... + 335447.
It is an arithmetic number, because the mean of its divisors is an integer number (2075012800).
Almost surely, 242102003012 is an apocalyptic number.
It is an amenable number.
42102003012 is an abundant number, since it is smaller than the sum of its proper divisors (57498611388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42102003012 is a wasteful number, since it uses less digits than its factorization.
42102003012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167456 (or 167454 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 42102003012 its reverse (21030020124), we get a palindrome (63132023136).
The spelling of 42102003012 in words is "forty-two billion, one hundred two million, three thousand, twelve".
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