Base | Representation |
---|---|
bin | 11000000101001… |
… | …00011011101111 |
3 | 112002002200001121 |
4 | 30002210123233 |
5 | 403203000421 |
6 | 32013321411 |
7 | 5001654415 |
oct | 1402443357 |
9 | 462080047 |
10 | 202000111 |
11 | a4029745 |
12 | 57796267 |
13 | 32b077c1 |
14 | 1cb832b5 |
15 | 12b01d41 |
hex | c0a46ef |
202000111 has 8 divisors (see below), whose sum is σ = 206933760. Its totient is φ = 197077272.
The previous prime is 202000093. The next prime is 202000147. The reversal of 202000111 is 111000202.
202000111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202000111 - 25 = 202000079 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 202000094 and 202000103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202000411) 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, 45300 + ... + 49558.
It is an arithmetic number, because the mean of its divisors is an integer number (25866720).
Almost surely, 2202000111 is an apocalyptic number.
202000111 is a deficient number, since it is larger than the sum of its proper divisors (4933649).
202000111 is a wasteful number, since it uses less digits than its factorization.
202000111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5405.
The product of its (nonzero) digits is 4, while the sum is 7.
The square root of 202000111 is about 14212.6743085177. The cubic root of 202000111 is about 586.7465383176.
Adding to 202000111 its reverse (111000202), we get a palindrome (313000313).
Subtracting from 202000111 its reverse (111000202), we obtain a palindrome (90999909).
The spelling of 202000111 in words is "two hundred two million, one hundred eleven", and thus it is an aban number.
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