Base | Representation |
---|---|
bin | 100111000111011110… |
… | …000001010001111010 |
3 | 11000102010202010100022 |
4 | 213013132001101322 |
5 | 1142004304204320 |
6 | 31143424210442 |
7 | 3014554442165 |
oct | 470736012172 |
9 | 130363663308 |
10 | 42001241210 |
11 | 168a36731a5 |
12 | 8182169a22 |
13 | 3c64872866 |
14 | 20662aaadc |
15 | 115c542325 |
hex | 9c778147a |
42001241210 has 24 divisors (see below), whose sum is σ = 77245057620. Its totient is φ = 16443030464.
The previous prime is 42001241209. The next prime is 42001241213. The reversal of 42001241210 is 1214210024.
42001241210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 40333090561 + 1668150649 = 200831^2 + 40843^2 .
It is not an unprimeable number, because it can be changed into a prime (42001241213) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928595 + ... + 972774.
Almost surely, 242001241210 is an apocalyptic number.
42001241210 is a deficient number, since it is larger than the sum of its proper divisors (35243816410).
42001241210 is a wasteful number, since it uses less digits than its factorization.
42001241210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1901470 (or 1901423 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 42001241210 its reverse (1214210024), we get a palindrome (43215451234).
The spelling of 42001241210 in words is "forty-two billion, one million, two hundred forty-one thousand, two hundred ten".
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