Base | Representation |
---|---|
bin | 1000010001110001111… |
… | …0010011000100000110 |
3 | 111121001222021002012110 |
4 | 2010130132103010012 |
5 | 4312222134001342 |
6 | 145155304401450 |
7 | 13163064604152 |
oct | 2043436230406 |
9 | 447058232173 |
10 | 142211625222 |
11 | 55347833987 |
12 | 2368a476286 |
13 | 10544b33b84 |
14 | 6c51254062 |
15 | 3a74e87c9c |
hex | 211c793106 |
142211625222 has 8 divisors (see below), whose sum is σ = 284423250456. Its totient is φ = 47403875072.
The previous prime is 142211625221. The next prime is 142211625271. The reversal of 142211625222 is 222526112241.
It is a sphenic number, since it is the product of 3 distinct primes.
142211625222 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 142211625222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142211625221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11850968763 + ... + 11850968774.
It is an arithmetic number, because the mean of its divisors is an integer number (35552906307).
Almost surely, 2142211625222 is an apocalyptic number.
142211625222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142211625222 is a wasteful number, since it uses less digits than its factorization.
142211625222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23701937542.
The product of its digits is 7680, while the sum is 30.
Adding to 142211625222 its reverse (222526112241), we get a palindrome (364737737463).
The spelling of 142211625222 in words is "one hundred forty-two billion, two hundred eleven million, six hundred twenty-five thousand, two hundred twenty-two".
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