Search a number
-
+
230110030 = 25375983127
BaseRepresentation
bin11011011011100…
…11001101001110
3121000222210121201
431231303031032
5432402010110
634500020114
75462621503
oct1555631516
9530883551
10230110030
11108989087
126509163a
133889a3a7
14227bd4aa
1515305b3a
hexdb7334e

230110030 has 64 divisors (see below), whose sum is σ = 441262080. Its totient is φ = 86292864.

The previous prime is 230110021. The next prime is 230110031. The reversal of 230110030 is 30011032.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 230109989 and 230110016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230110031) 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 31 ways as a sum of consecutive naturals, for example, 1811827 + ... + 1811953.

It is an arithmetic number, because the mean of its divisors is an integer number (6894720).

Almost surely, 2230110030 is an apocalyptic number.

230110030 is a deficient number, since it is larger than the sum of its proper divisors (211152050).

230110030 is a wasteful number, since it uses less digits than its factorization.

230110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 230110030 is about 15169.3780360304. The cubic root of 230110030 is about 612.7902542125.

Adding to 230110030 its reverse (30011032), we get a palindrome (260121062).

The spelling of 230110030 in words is "two hundred thirty million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 37 59 74 83 118 127 166 185 254 295 370 415 590 635 830 1270 2183 3071 4366 4699 4897 6142 7493 9398 9794 10541 10915 14986 15355 21082 21830 23495 24485 30710 37465 46990 48970 52705 74930 105410 181189 277241 362378 390017 554482 621919 780034 905945 1243838 1386205 1811890 1950085 2772410 3109595 3900170 6219190 23011003 46022006 115055015 230110030