Base | Representation |
---|---|
bin | 1000010010001010001… |
… | …0100111110111100111 |
3 | 111121100001210220120000 |
4 | 2010202202213313213 |
5 | 4312424214003221 |
6 | 145213342312343 |
7 | 13165442062524 |
oct | 2044242476747 |
9 | 447301726500 |
10 | 142313422311 |
11 | 5539a242605 |
12 | 236b85886b3 |
13 | 1055cc56638 |
14 | 6c6099214b |
15 | 3a7dd94e26 |
hex | 21228a7de7 |
142313422311 has 20 divisors (see below), whose sum is σ = 225097049232. Its totient is φ = 89294695488.
The previous prime is 142313422297. The next prime is 142313422319. The reversal of 142313422311 is 113224313241.
142313422311 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 1 + 342 + 2 + 311 = 666.
142313422311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 142313422311 - 26 = 142313422247 is a prime.
It is a super-2 number, since 2×1423134223112 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142313422319) 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 19 ways as a sum of consecutive naturals, for example, 51673795 + ... + 51676548.
Almost surely, 2142313422311 is an apocalyptic number.
142313422311 is a deficient number, since it is larger than the sum of its proper divisors (82783626921).
142313422311 is a wasteful number, since it uses less digits than its factorization.
142313422311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103350372 (or 103350363 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
Adding to 142313422311 its reverse (113224313241), we get a palindrome (255537735552).
The spelling of 142313422311 in words is "one hundred forty-two billion, three hundred thirteen million, four hundred twenty-two thousand, three hundred eleven".
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