Base | Representation |
---|---|
bin | 1000010001110100111… |
… | …0000010011101101101 |
3 | 111121002211210220102222 |
4 | 2010131032002131231 |
5 | 4312233334441031 |
6 | 145200432525125 |
7 | 13163306146616 |
oct | 2043516023555 |
9 | 447084726388 |
10 | 142224140141 |
11 | 55353901596 |
12 | 236926b07a5 |
13 | 105475c6355 |
14 | 6c52b90c0d |
15 | 3a7610ae7b |
hex | 211d38276d |
142224140141 has 12 divisors (see below), whose sum is σ = 150880687776. Its totient is φ = 133810229520.
The previous prime is 142224140137. The next prime is 142224140143. The reversal of 142224140141 is 141041422241.
It is not a de Polignac number, because 142224140141 - 22 = 142224140137 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 142224140141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142224140143) 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, 745331 + ... + 916496.
It is an arithmetic number, because the mean of its divisors is an integer number (12573390648).
Almost surely, 2142224140141 is an apocalyptic number.
It is an amenable number.
142224140141 is a deficient number, since it is larger than the sum of its proper divisors (8656547635).
142224140141 is an equidigital number, since it uses as much as digits as its factorization.
142224140141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1661972 (or 1661911 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 26.
Adding to 142224140141 its reverse (141041422241), we get a palindrome (283265562382).
The spelling of 142224140141 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred forty thousand, one hundred forty-one".
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