Base | Representation |
---|---|
bin | 1000010010001001011… |
… | …1111110111010100101 |
3 | 111121022212120012111211 |
4 | 2010202113332322211 |
5 | 4312423010230000 |
6 | 145213202431421 |
7 | 13165406265013 |
oct | 2044227767245 |
9 | 447285505454 |
10 | 142310633125 |
11 | 55398707aa1 |
12 | 236b7662571 |
13 | 1055c4bac2b |
14 | 6c604678b3 |
15 | 3a7d9e37ba |
hex | 21225feea5 |
142310633125 has 10 divisors (see below), whose sum is σ = 177831367934. Its totient is φ = 113848506000.
The previous prime is 142310633107. The next prime is 142310633149. The reversal of 142310633125 is 521336013241.
It can be written as a sum of positive squares in 5 ways, for example, as 104811472516 + 37499160609 = 323746^2 + 193647^2 .
It is not a de Polignac number, because 142310633125 - 211 = 142310631077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 113847882 + ... + 113849131.
Almost surely, 2142310633125 is an apocalyptic number.
It is an amenable number.
142310633125 is a deficient number, since it is larger than the sum of its proper divisors (35520734809).
142310633125 is an frugal number, since it uses more digits than its factorization.
142310633125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227697033 (or 227697018 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 31.
Adding to 142310633125 its reverse (521336013241), we get a palindrome (663646646366).
The spelling of 142310633125 in words is "one hundred forty-two billion, three hundred ten million, six hundred thirty-three thousand, one hundred twenty-five".
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