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230011304 = 2329999587
BaseRepresentation
bin11011011010110…
…11000110101000
3121000210210012012
431231123012220
5432340330204
634453535052
75462030615
oct1555330650
9530723165
10230011304
11108920996
1265044488
1338864483
142279550c
15152d676e
hexdb5b1a8

230011304 has 16 divisors (see below), whose sum is σ = 431460000. Its totient is φ = 114955312.

The previous prime is 230011303. The next prime is 230011319. The reversal of 230011304 is 403110032.

It is not an unprimeable number, because it can be changed into a prime (230011303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19199 + ... + 28785.

It is an arithmetic number, because the mean of its divisors is an integer number (26966250).

Almost surely, 2230011304 is an apocalyptic number.

It is an amenable number.

230011304 is a deficient number, since it is larger than the sum of its proper divisors (201448696).

230011304 is a wasteful number, since it uses less digits than its factorization.

230011304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12592 (or 12588 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230011304 is about 15166.1235653677. The cubic root of 230011304 is about 612.7026048610.

Adding to 230011304 its reverse (403110032), we get a palindrome (633121336).

The spelling of 230011304 in words is "two hundred thirty million, eleven thousand, three hundred four".

Divisors: 1 2 4 8 2999 5998 9587 11996 19174 23992 38348 76696 28751413 57502826 115005652 230011304