Search a number
-
+
12325230 = 2335191239
BaseRepresentation
bin101111000001…
…000101101110
3212012012001000
4233001011232
511123401410
61120101130
7206522421
oct57010556
925165030
1012325230
116a59145
1241647a6
132727048
1418cb9b8
151136dc0
hexbc116e

12325230 has 64 divisors (see below), whose sum is σ = 33177600. Its totient is φ = 3255840.

The previous prime is 12325211. The next prime is 12325231. The reversal of 12325230 is 3252321.

12325230 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123252302 = 303822589105800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325231) 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, 51451 + ... + 51689.

It is an arithmetic number, because the mean of its divisors is an integer number (518400).

Almost surely, 212325230 is an apocalyptic number.

12325230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12325230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16588800).

12325230 is an abundant number, since it is smaller than the sum of its proper divisors (20852370).

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

12325230 is a wasteful number, since it uses less digits than its factorization.

12325230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12325230 is about 3510.7306931749. The cubic root of 12325230 is about 230.9927472845.

Adding to 12325230 its reverse (3252321), we get a palindrome (15577551).

The spelling of 12325230 in words is "twelve million, three hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 191 239 270 382 478 573 717 955 1146 1195 1434 1719 1910 2151 2390 2865 3438 3585 4302 5157 5730 6453 7170 8595 10314 10755 12906 17190 21510 25785 32265 45649 51570 64530 91298 136947 228245 273894 410841 456490 684735 821682 1232523 1369470 2054205 2465046 4108410 6162615 12325230