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230011310 = 2537960689
BaseRepresentation
bin11011011010110…
…11000110101110
3121000210210012102
431231123012232
5432340330220
634453535102
75462030624
oct1555330656
9530723172
10230011310
111089209a1
1265044492
1338864489
1422795514
15152d6775
hexdb5b1ae

230011310 has 16 divisors (see below), whose sum is σ = 415119600. Its totient is φ = 91760256.

The previous prime is 230011303. The next prime is 230011319. The reversal of 230011310 is 13110032.

It is a super-2 number, since 2×2300113102 = 105810405455832200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230011291 and 230011300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230011319) 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 7 ways as a sum of consecutive naturals, for example, 26555 + ... + 34134.

It is an arithmetic number, because the mean of its divisors is an integer number (25944975).

Almost surely, 2230011310 is an apocalyptic number.

230011310 is a deficient number, since it is larger than the sum of its proper divisors (185108290).

230011310 is a wasteful number, since it uses less digits than its factorization.

230011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61075.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 230011310 is about 15166.1237631769. The cubic root of 230011310 is about 612.7026101886.

Adding to 230011310 its reverse (13110032), we get a palindrome (243121342).

The spelling of 230011310 in words is "two hundred thirty million, eleven thousand, three hundred ten".

Divisors: 1 2 5 10 379 758 1895 3790 60689 121378 303445 606890 23001131 46002262 115005655 230011310