Base | Representation |
---|---|
bin | 10010101010100110… |
… | …01010100110011011 |
3 | 221212101022200000221 |
4 | 21111103022212123 |
5 | 131010340201412 |
6 | 4334213140511 |
7 | 503221165615 |
oct | 112523124633 |
9 | 27771280027 |
10 | 10021022107 |
11 | 4282673258 |
12 | 1b3802a737 |
13 | c3916aba5 |
14 | 6b0c75db5 |
15 | 3d9b61b07 |
hex | 2554ca99b |
10021022107 has 4 divisors (see below), whose sum is σ = 10021508280. Its totient is φ = 10020535936.
The previous prime is 10021022071. The next prime is 10021022129. The reversal of 10021022107 is 70122012001.
10021022107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10021022107 - 215 = 10020989339 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10021022177) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210733 + ... + 253870.
It is an arithmetic number, because the mean of its divisors is an integer number (2505377070).
Almost surely, 210021022107 is an apocalyptic number.
10021022107 is a deficient number, since it is larger than the sum of its proper divisors (486173).
10021022107 is an equidigital number, since it uses as much as digits as its factorization.
10021022107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486172.
The product of its (nonzero) digits is 56, while the sum is 16.
Adding to 10021022107 its reverse (70122012001), we get a palindrome (80143034108).
The spelling of 10021022107 in words is "ten billion, twenty-one million, twenty-two thousand, one hundred seven".
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