Base | Representation |
---|---|
bin | 11000000110111… |
… | …00100100100011 |
3 | 112002112100110220 |
4 | 30003130210203 |
5 | 403232330201 |
6 | 32022254123 |
7 | 5003632662 |
oct | 1403344443 |
9 | 462470426 |
10 | 202230051 |
11 | a4176481 |
12 | 57887343 |
13 | 32b8836a |
14 | 1cc02dd9 |
15 | 12b4a036 |
hex | c0dc923 |
202230051 has 8 divisors (see below), whose sum is σ = 269730384. Its totient is φ = 134774880.
The previous prime is 202230047. The next prime is 202230073. The reversal of 202230051 is 150032202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 202230051 - 22 = 202230047 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 202230051.
It is not an unprimeable number, because it can be changed into a prime (202230001) 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, 1105 + ... + 20141.
It is an arithmetic number, because the mean of its divisors is an integer number (33716298).
Almost surely, 2202230051 is an apocalyptic number.
202230051 is a deficient number, since it is larger than the sum of its proper divisors (67500333).
202230051 is a wasteful number, since it uses less digits than its factorization.
202230051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22581.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 202230051 is about 14220.7612665427. The cubic root of 202230051 is about 586.9690882594.
Adding to 202230051 its reverse (150032202), we get a palindrome (352262253).
The spelling of 202230051 in words is "two hundred two million, two hundred thirty thousand, fifty-one".
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