Base | Representation |
---|---|
bin | 10010101001100011… |
… | …11010101100100111 |
3 | 221211202220212002010 |
4 | 21110301322230213 |
5 | 131001122244330 |
6 | 4333302245303 |
7 | 503054125062 |
oct | 112461725447 |
9 | 27752825063 |
10 | 10012306215 |
11 | 427875a93a |
12 | 1b35126833 |
13 | c37408962 |
14 | 6ada478d9 |
15 | 3d8ede3b0 |
hex | 254c7ab27 |
10012306215 has 32 divisors (see below), whose sum is σ = 16868678400. Its totient is φ = 5057095680.
The previous prime is 10012306201. The next prime is 10012306217. The reversal of 10012306215 is 51260321001.
It is not a de Polignac number, because 10012306215 - 26 = 10012306151 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10012306191 and 10012306200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10012306217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1333191 + ... + 1340679.
It is an arithmetic number, because the mean of its divisors is an integer number (527146200).
Almost surely, 210012306215 is an apocalyptic number.
10012306215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10012306215 is a deficient number, since it is larger than the sum of its proper divisors (6856372185).
10012306215 is a wasteful number, since it uses less digits than its factorization.
10012306215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12207.
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 10012306215 its reverse (51260321001), we get a palindrome (61272627216).
The spelling of 10012306215 in words is "ten billion, twelve million, three hundred six thousand, two hundred fifteen".
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