Search a number
-
+
230140334 = 21491574919
BaseRepresentation
bin11011011011110…
…10100110101110
3121001001100012002
431231322212232
5432403442314
634500412302
75463106034
oct1555724656
9531040162
10230140334
111089a9926
12650a7092
13388ab118
14227ca554
151530eade
hexdb7a9ae

230140334 has 16 divisors (see below), whose sum is σ = 349812000. Its totient is φ = 113546784.

The previous prime is 230140327. The next prime is 230140349. The reversal of 230140334 is 433041032.

It is a congruent number.

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, 44327 + ... + 49245.

It is an arithmetic number, because the mean of its divisors is an integer number (21863250).

Almost surely, 2230140334 is an apocalyptic number.

230140334 is a deficient number, since it is larger than the sum of its proper divisors (119671666).

230140334 is a wasteful number, since it uses less digits than its factorization.

230140334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227.

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

The square root of 230140334 is about 15170.3768575471. The cubic root of 230140334 is about 612.8171532004.

Adding to 230140334 its reverse (433041032), we get a palindrome (663181366).

The spelling of 230140334 in words is "two hundred thirty million, one hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 149 157 298 314 4919 9838 23393 46786 732931 772283 1465862 1544566 115070167 230140334