Base | Representation |
---|---|
bin | 10010101000011001… |
… | …10000100001011101 |
3 | 221211002120221221021 |
4 | 21110030300201131 |
5 | 130441124041323 |
6 | 4332313404141 |
7 | 502605254464 |
oct | 112414604135 |
9 | 27732527837 |
10 | 10002565213 |
11 | 4273207323 |
12 | 1b31a09651 |
13 | c353a7c54 |
14 | 6ac62d9db |
15 | 3d821805d |
hex | 25433085d |
10002565213 has 16 divisors (see below), whose sum is σ = 10712870784. Its totient is φ = 9306040320.
The previous prime is 10002565211. The next prime is 10002565217. The reversal of 10002565213 is 31256520001.
It is not a de Polignac number, because 10002565213 - 21 = 10002565211 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10002565211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598056 + ... + 1604302.
It is an arithmetic number, because the mean of its divisors is an integer number (669554424).
Almost surely, 210002565213 is an apocalyptic number.
It is an amenable number.
10002565213 is a deficient number, since it is larger than the sum of its proper divisors (710305571).
10002565213 is an equidigital number, since it uses as much as digits as its factorization.
10002565213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7332.
The product of its (nonzero) digits is 1800, while the sum is 25.
The spelling of 10002565213 in words is "ten billion, two million, five hundred sixty-five thousand, two hundred thirteen".
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