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230332260 = 223541109859
BaseRepresentation
bin11011011101010…
…01011101100100
3121001102002110110
431232221131210
5432431113020
634504453020
75464535424
oct1556513544
9531362413
10230332260
11109020044
126517a170
13389475a2
142283a484
151534b8e0
hexdba9764

230332260 has 96 divisors (see below), whose sum is σ = 667497600. Its totient is φ = 59304960.

The previous prime is 230332253. The next prime is 230332309. The reversal of 230332260 is 62233032.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267711 + ... + 268569.

It is an arithmetic number, because the mean of its divisors is an integer number (6953100).

Almost surely, 2230332260 is an apocalyptic number.

230332260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230332260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333748800).

230332260 is an abundant number, since it is smaller than the sum of its proper divisors (437165340).

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

230332260 is a wasteful number, since it uses less digits than its factorization.

230332260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 230332260 is about 15176.7012225977. The cubic root of 230332260 is about 612.9874592376.

Adding to 230332260 its reverse (62233032), we get a palindrome (292565292).

The spelling of 230332260 in words is "two hundred thirty million, three hundred thirty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 109 123 164 205 218 246 327 410 436 492 545 615 654 820 859 1090 1230 1308 1635 1718 2180 2460 2577 3270 3436 4295 4469 5154 6540 8590 8938 10308 12885 13407 17180 17876 22345 25770 26814 35219 44690 51540 53628 67035 70438 89380 93631 105657 134070 140876 176095 187262 211314 268140 280893 352190 374524 422628 468155 528285 561786 704380 936310 1056570 1123572 1404465 1872620 2113140 2808930 3838871 5617860 7677742 11516613 15355484 19194355 23033226 38388710 46066452 57583065 76777420 115166130 230332260