Search a number
-
+
230332130 = 2573290459
BaseRepresentation
bin11011011101010…
…01011011100010
3121001102002021122
431232221123202
5432431112010
634504452242
75464535150
oct1556513342
9531362248
10230332130
1110901aa36
126517a082
1338947502
142283a3d0
151534b855
hexdba96e2

230332130 has 16 divisors (see below), whose sum is σ = 473826240. Its totient is φ = 78970992.

The previous prime is 230332129. The next prime is 230332169. The reversal of 230332130 is 31233032.

230332130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2303321302 = 106105780220673800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230332099 and 230332108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645160 + ... + 1645299.

It is an arithmetic number, because the mean of its divisors is an integer number (29614140).

Almost surely, 2230332130 is an apocalyptic number.

230332130 is an abundant number, since it is smaller than the sum of its proper divisors (243494110).

230332130 is a wasteful number, since it uses less digits than its factorization.

230332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290473.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 230332130 is about 15176.6969397165. The cubic root of 230332130 is about 612.9873439138.

Adding to 230332130 its reverse (31233032), we get a palindrome (261565162).

The spelling of 230332130 in words is "two hundred thirty million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3290459 6580918 16452295 23033213 32904590 46066426 115166065 230332130