Base | Representation |
---|---|
bin | 10111110110101… |
… | …11000101111001 |
3 | 111221112122221102 |
4 | 23323113011321 |
5 | 402212013312 |
6 | 31505021145 |
7 | 4646624261 |
oct | 1373270571 |
9 | 457478842 |
10 | 200110457 |
11 | a2a58a48 |
12 | 570247b5 |
13 | 325c5671 |
14 | 1c8107a1 |
15 | 1287bec2 |
hex | bed7179 |
200110457 has 8 divisors (see below), whose sum is σ = 205696584. Its totient is φ = 194591488.
The previous prime is 200110429. The next prime is 200110459. The reversal of 200110457 is 754011002.
It can be written as a sum of positive squares in 4 ways, for example, as 42758521 + 157351936 = 6539^2 + 12544^2 .
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 200110457 - 216 = 200044921 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (200110459) 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, 10718 + ... + 22695.
It is an arithmetic number, because the mean of its divisors is an integer number (25712073).
Almost surely, 2200110457 is an apocalyptic number.
It is an amenable number.
200110457 is a deficient number, since it is larger than the sum of its proper divisors (5586127).
200110457 is a wasteful number, since it uses less digits than its factorization.
200110457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33579.
The product of its (nonzero) digits is 280, while the sum is 20.
The square root of 200110457 is about 14146.0403293643. The cubic root of 200110457 is about 584.9111872382.
Adding to 200110457 its reverse (754011002), we get a palindrome (954121459).
The spelling of 200110457 in words is "two hundred million, one hundred ten thousand, four hundred fifty-seven".
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