Base | Representation |
---|---|
bin | 1110000110110010110… |
… | …1111010000000111100 |
3 | 212011112020111100211100 |
4 | 3201230231322000330 |
5 | 12432304042021022 |
6 | 303155213053100 |
7 | 23336315135115 |
oct | 3415455720074 |
9 | 764466440740 |
10 | 242342142012 |
11 | 9385a9041a3 |
12 | 3ab73a87190 |
13 | 19b116b0389 |
14 | ba2d76b20c |
15 | 64858a41ac |
hex | 386cb7a03c |
242342142012 has 72 divisors (see below), whose sum is σ = 632846090240. Its totient is φ = 78113302560.
The previous prime is 242342141999. The next prime is 242342142013. The reversal of 242342142012 is 210241243242.
It is a happy number.
242342142012 is a `hidden beast` number, since 2 + 4 + 234 + 2 + 1 + 420 + 1 + 2 = 666.
242342142012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242342142013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1342473 + ... + 1512255.
Almost surely, 2242342142012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 242342142012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316423045120).
242342142012 is an abundant number, since it is smaller than the sum of its proper divisors (390503948228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242342142012 is a wasteful number, since it uses less digits than its factorization.
242342142012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171103 (or 171098 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 242342142012 its reverse (210241243242), we get a palindrome (452583385254).
The spelling of 242342142012 in words is "two hundred forty-two billion, three hundred forty-two million, one hundred forty-two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •