Base | Representation |
---|---|
bin | 110111000100111010011110… |
… | …111001001010000000100110 |
3 | 1011202122222120022021221212000 |
4 | 313010322132321022000212 |
5 | 223222200003210440032 |
6 | 2215103010531310130 |
7 | 102010361642121150 |
oct | 6704723671120046 |
9 | 1152588508257760 |
10 | 242230231343142 |
11 | 7020029a733a09 |
12 | 23201a1244b346 |
13 | a52129c6b16a3 |
14 | 43b6011ad9ad0 |
15 | 1d00e6e2d2e7c |
hex | dc4e9ee4a026 |
242230231343142 has 128 divisors (see below), whose sum is σ = 620359767982080. Its totient is φ = 68629230612000.
The previous prime is 242230231343141. The next prime is 242230231343179. The reversal of 242230231343142 is 241343132032242.
242230231343142 is a `hidden beast` number, since 2 + 4 + 2 + 2 + 302 + 3 + 1 + 34 + 314 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 242230231343097 and 242230231343106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242230231343141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15913803 + ... + 27160809.
It is an arithmetic number, because the mean of its divisors is an integer number (4846560687360).
Almost surely, 2242230231343142 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 242230231343142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310179883991040).
242230231343142 is an abundant number, since it is smaller than the sum of its proper divisors (378129536638938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242230231343142 is a wasteful number, since it uses less digits than its factorization.
242230231343142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11247503 (or 11247497 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 36.
Adding to 242230231343142 its reverse (241343132032242), we get a palindrome (483573363375384).
The spelling of 242230231343142 in words is "two hundred forty-two trillion, two hundred thirty billion, two hundred thirty-one million, three hundred forty-three thousand, one hundred forty-two".
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