Base | Representation |
---|---|
bin | 110111111110101100… |
… | …0010110001110001010 |
3 | 102111021222222121101122 |
4 | 1233331120112032022 |
5 | 3432200033310424 |
6 | 131120455315242 |
7 | 11454020534324 |
oct | 1577530261612 |
9 | 374258877348 |
10 | 120215135114 |
11 | 46a8a345338 |
12 | 1b36b97bb22 |
13 | b44a940659 |
14 | 5b65b48614 |
15 | 31d8cee45e |
hex | 1bfd61638a |
120215135114 has 4 divisors (see below), whose sum is σ = 180322702674. Its totient is φ = 60107567556.
The previous prime is 120215135113. The next prime is 120215135119. The reversal of 120215135114 is 411531512021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411531512021 = 7 ⋅58790216003.
It can be written as a sum of positive squares in only one way, i.e., 120204357025 + 10778089 = 346705^2 + 3283^2 .
It is not an unprimeable number, because it can be changed into a prime (120215135113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30053783777 + ... + 30053783780.
Almost surely, 2120215135114 is an apocalyptic number.
120215135114 is a deficient number, since it is larger than the sum of its proper divisors (60107567560).
120215135114 is an equidigital number, since it uses as much as digits as its factorization.
120215135114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60107567559.
The product of its (nonzero) digits is 1200, while the sum is 26.
Adding to 120215135114 its reverse (411531512021), we get a palindrome (531746647135).
The spelling of 120215135114 in words is "one hundred twenty billion, two hundred fifteen million, one hundred thirty-five thousand, one hundred fourteen".
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