Base | Representation |
---|---|
bin | 10010101010101111… |
… | …01111000101001111 |
3 | 221212110120112101110 |
4 | 21111113233011033 |
5 | 131011142020421 |
6 | 4334254543103 |
7 | 503234315421 |
oct | 112527570517 |
9 | 27773515343 |
10 | 10022220111 |
11 | 4283311342 |
12 | 1b38507a93 |
13 | c3949a277 |
14 | 6b10a8811 |
15 | 3d9ceba76 |
hex | 2555ef14f |
10022220111 has 8 divisors (see below), whose sum is σ = 14066273920. Its totient is φ = 6329823192.
The previous prime is 10022220071. The next prime is 10022220127. The reversal of 10022220111 is 11102222001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10022220111 - 210 = 10022219087 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 (10022220161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87914155 + ... + 87914268.
It is an arithmetic number, because the mean of its divisors is an integer number (1758284240).
Almost surely, 210022220111 is an apocalyptic number.
10022220111 is a deficient number, since it is larger than the sum of its proper divisors (4044053809).
10022220111 is a wasteful number, since it uses less digits than its factorization.
10022220111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175828445.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10022220111 its reverse (11102222001), we get a palindrome (21124442112).
The spelling of 10022220111 in words is "ten billion, twenty-two million, two hundred twenty thousand, one hundred eleven".
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