Search a number
-
+
230043335 = 5432149167
BaseRepresentation
bin11011011011000…
…10111011000111
3121000212102010112
431231202323013
5432342341320
634454343235
75462223164
oct1555427307
9530772115
10230043335
11108942a65
126505ab1b
1338875c22
14227a306b
15152e0ec5
hexdb62ec7

230043335 has 24 divisors (see below), whose sum is σ = 286221600. Its totient is φ = 177479232.

The previous prime is 230043313. The next prime is 230043349. The reversal of 230043335 is 533340032.

It is not a de Polignac number, because 230043335 - 210 = 230042311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230043335.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1377422 + ... + 1377588.

It is an arithmetic number, because the mean of its divisors is an integer number (11925900).

Almost surely, 2230043335 is an apocalyptic number.

230043335 is a deficient number, since it is larger than the sum of its proper divisors (56178265).

230043335 is a wasteful number, since it uses less digits than its factorization.

230043335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 230043335 is about 15167.1795334531. The cubic root of 230043335 is about 612.7310448635.

Adding to 230043335 its reverse (533340032), we get a palindrome (763383367).

The spelling of 230043335 in words is "two hundred thirty million, forty-three thousand, three hundred thirty-five".

Divisors: 1 5 43 149 167 215 745 835 1849 6407 7181 9245 24883 32035 35905 124415 275501 308783 1069969 1377505 1543915 5349845 46008667 230043335