Base | Representation |
---|---|
bin | 10010101010101000… |
… | …00000110001101101 |
3 | 221212101201221102200 |
4 | 21111110000301231 |
5 | 131010414302023 |
6 | 4334222012113 |
7 | 503223111564 |
oct | 112524006155 |
9 | 27771657380 |
10 | 10021244013 |
11 | 4282804a50 |
12 | 1b38117039 |
13 | c39217bb1 |
14 | 6b0cd2bdb |
15 | 3d9ba7743 |
hex | 255500c6d |
10021244013 has 12 divisors (see below), whose sum is σ = 15791051328. Its totient is φ = 6073481160.
The previous prime is 10021243933. The next prime is 10021244027. The reversal of 10021244013 is 31044212001.
10021244013 is a `hidden beast` number, since 1 + 0 + 0 + 212 + 440 + 13 = 666.
It is not a de Polignac number, because 10021244013 - 218 = 10020981869 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10021243013) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50612245 + ... + 50612442.
It is an arithmetic number, because the mean of its divisors is an integer number (1315920944).
Almost surely, 210021244013 is an apocalyptic number.
It is an amenable number.
10021244013 is a deficient number, since it is larger than the sum of its proper divisors (5769807315).
10021244013 is a wasteful number, since it uses less digits than its factorization.
10021244013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101224704 (or 101224701 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 10021244013 its reverse (31044212001), we get a palindrome (41065456014).
The spelling of 10021244013 in words is "ten billion, twenty-one million, two hundred forty-four thousand, thirteen".
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