Base | Representation |
---|---|
bin | 110000111000101100100111… |
… | …100101110111111101011001 |
3 | 1001012021000212011102110002212 |
4 | 300320230213211313331121 |
5 | 211140044440110013200 |
6 | 2041134430451404505 |
7 | 63200261461226231 |
oct | 6070544745677531 |
9 | 1035230764373085 |
10 | 215002432110425 |
11 | 62563023908443 |
12 | 20144ab35b3735 |
13 | 92c784732aa4b |
14 | 3b1425d516cc1 |
15 | 19cca8eebe035 |
hex | c38b27977f59 |
215002432110425 has 48 divisors (see below), whose sum is σ = 283527635622000. Its totient is φ = 161424163353600.
The previous prime is 215002432110421. The next prime is 215002432110461. The reversal of 215002432110425 is 524011234200512.
It can be written as a sum of positive squares in 24 ways, for example, as 24653528813824 + 190348903296601 = 4965232^2 + 13796699^2 .
It is not a de Polignac number, because 215002432110425 - 22 = 215002432110421 is a prime.
It is a super-2 number, since 2×2150024321104252 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 215002432110391 and 215002432110400.
It is not an unprimeable number, because it can be changed into a prime (215002432110421) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23463251 + ... + 31313399.
It is an arithmetic number, because the mean of its divisors is an integer number (5906825742125).
Almost surely, 2215002432110425 is an apocalyptic number.
215002432110425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
215002432110425 is a deficient number, since it is larger than the sum of its proper divisors (68525203511575).
215002432110425 is a wasteful number, since it uses less digits than its factorization.
215002432110425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7851246 (or 7851241 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 32.
Adding to 215002432110425 its reverse (524011234200512), we get a palindrome (739013666310937).
The spelling of 215002432110425 in words is "two hundred fifteen trillion, two billion, four hundred thirty-two million, one hundred ten thousand, four hundred twenty-five".
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