Base | Representation |
---|---|
bin | 1000010001111100010… |
… | …1000100101001110101 |
3 | 111121012000112020102112 |
4 | 2010133011010221311 |
5 | 4312314332003440 |
6 | 145203505420405 |
7 | 13164135321650 |
oct | 2043705045165 |
9 | 447160466375 |
10 | 142255344245 |
11 | 5536a484703 |
12 | 236a103a705 |
13 | 10550c00411 |
14 | 6c56d94897 |
15 | 3a78c21965 |
hex | 211f144a75 |
142255344245 has 16 divisors (see below), whose sum is σ = 195107574528. Its totient is φ = 97539256320.
The previous prime is 142255344233. The next prime is 142255344269. The reversal of 142255344245 is 542443552241.
It is not a de Polignac number, because 142255344245 - 24 = 142255344229 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348512 + ... + 637158.
It is an arithmetic number, because the mean of its divisors is an integer number (12194223408).
Almost surely, 2142255344245 is an apocalyptic number.
It is an amenable number.
142255344245 is a deficient number, since it is larger than the sum of its proper divisors (52852230283).
142255344245 is a wasteful number, since it uses less digits than its factorization.
142255344245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302740.
The product of its digits is 768000, while the sum is 41.
Adding to 142255344245 its reverse (542443552241), we get a palindrome (684698896486).
The spelling of 142255344245 in words is "one hundred forty-two billion, two hundred fifty-five million, three hundred forty-four thousand, two hundred forty-five".
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