Search a number
-
+
230434310 = 2579291689
BaseRepresentation
bin11011011110000…
…10011000000110
3121001121021110002
431233002120012
5432442344220
634511001302
75465442101
oct1557023006
9531537402
10230434310
1110908a787
1265209232
1338981b82
1422865738
151536bc75
hexdbc2606

230434310 has 16 divisors (see below), whose sum is σ = 420033600. Its totient is φ = 91006656.

The previous prime is 230434297. The next prime is 230434327. The reversal of 230434310 is 13434032.

It is a super-2 number, since 2×2304343102 = 106199942450352200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145055 + ... + 146634.

It is an arithmetic number, because the mean of its divisors is an integer number (26252100).

Almost surely, 2230434310 is an apocalyptic number.

230434310 is a deficient number, since it is larger than the sum of its proper divisors (189599290).

230434310 is a wasteful number, since it uses less digits than its factorization.

230434310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291775.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 230434310 is about 15180.0629115956. The cubic root of 230434310 is about 613.0779750487.

Adding to 230434310 its reverse (13434032), we get a palindrome (243868342).

The spelling of 230434310 in words is "two hundred thirty million, four hundred thirty-four thousand, three hundred ten".

Divisors: 1 2 5 10 79 158 395 790 291689 583378 1458445 2916890 23043431 46086862 115217155 230434310