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230232310 = 257111915737
BaseRepresentation
bin11011011100100…
…01000011110110
3121001020000100121
431232101003312
5432414413220
634502402154
75463641140
oct1556210366
9531200317
10230232310
11108a61a40
126513035a
1338910c49
1422811c90
151532beaa
hexdb910f6

230232310 has 64 divisors (see below), whose sum is σ = 543905280. Its totient is φ = 67979520.

The previous prime is 230232293. The next prime is 230232311. The reversal of 230232310 is 13232032.

It is a super-2 number, since 2×2302323102 = 106013833135872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230232311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6762 + ... + 22498.

It is an arithmetic number, because the mean of its divisors is an integer number (8498520).

Almost surely, 2230232310 is an apocalyptic number.

230232310 is an abundant number, since it is smaller than the sum of its proper divisors (313672970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230232310 is a wasteful number, since it uses less digits than its factorization.

230232310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15781.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230232310 is about 15173.4079889786. The cubic root of 230232310 is about 612.8987801545.

Adding to 230232310 its reverse (13232032), we get a palindrome (243464342).

The spelling of 230232310 in words is "two hundred thirty million, two hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 11 14 19 22 35 38 55 70 77 95 110 133 154 190 209 266 385 418 665 770 1045 1330 1463 2090 2926 7315 14630 15737 31474 78685 110159 157370 173107 220318 299003 346214 550795 598006 865535 1101590 1211749 1495015 1731070 2093021 2423498 2990030 3289033 4186042 6058745 6578066 10465105 12117490 16445165 20930210 23023231 32890330 46046462 115116155 230232310