Base | Representation |
---|---|
bin | 11011011101001… |
… | …10011110110011 |
3 | 121001101110201021 |
4 | 31232212132303 |
5 | 432430220201 |
6 | 34504320311 |
7 | 5464455013 |
oct | 1556463663 |
9 | 531343637 |
10 | 230320051 |
11 | 109011955 |
12 | 65173097 |
13 | 38941b70 |
14 | 22835c43 |
15 | 15347ea1 |
hex | dba67b3 |
230320051 has 8 divisors (see below), whose sum is σ = 250446560. Its totient is φ = 210537792.
The previous prime is 230320039. The next prime is 230320073. The reversal of 230320051 is 150023032.
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 230320051 - 27 = 230319923 is a prime.
It is not an unprimeable number, because it can be changed into a prime (230320021) 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, 84666 + ... + 87343.
It is an arithmetic number, because the mean of its divisors is an integer number (31305820).
Almost surely, 2230320051 is an apocalyptic number.
230320051 is a deficient number, since it is larger than the sum of its proper divisors (20126509).
230320051 is a wasteful number, since it uses less digits than its factorization.
230320051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172125.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 230320051 is about 15176.2989888839. The cubic root of 230320051 is about 612.9766283679.
Adding to 230320051 its reverse (150023032), we get a palindrome (380343083).
The spelling of 230320051 in words is "two hundred thirty million, three hundred twenty thousand, fifty-one".
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