Search a number
-
+
230223301 = 7117937847
BaseRepresentation
bin11011011100011…
…10110111000101
3121001012112222221
431232032313011
5432414121201
634502252341
75463602650
oct1556166705
9531175887
10230223301
11108a561a0
12651270b1
1338909b09
142280c897
15153294a1
hexdb8edc5

230223301 has 16 divisors (see below), whose sum is σ = 290672640. Its totient is φ = 177119280.

The previous prime is 230223289. The next prime is 230223311. The reversal of 230223301 is 103322032.

It is a cyclic number.

It is not a de Polignac number, because 230223301 - 25 = 230223269 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 (230223311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12841 + ... + 25006.

It is an arithmetic number, because the mean of its divisors is an integer number (18167040).

Almost surely, 2230223301 is an apocalyptic number.

It is an amenable number.

230223301 is a deficient number, since it is larger than the sum of its proper divisors (60449339).

230223301 is a wasteful number, since it uses less digits than its factorization.

230223301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37944.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230223301 is about 15173.1111180272. Note that the first 5 decimals coincide. The cubic root of 230223301 is about 612.8907857985.

Adding to 230223301 its reverse (103322032), we get a palindrome (333545333).

The spelling of 230223301 in words is "two hundred thirty million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 7 11 77 79 553 869 6083 37847 264929 416317 2914219 2989913 20929391 32889043 230223301