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325212030 = 233511138423
BaseRepresentation
bin10011011000100…
…101011101111110
3211122221111001000
4103120211131332
51131223241110
652134231130
711026154013
oct2330453576
9748844030
10325212030
11157634680
1290ab54a6
13524b7670
143129770a
151d83e1c0
hex1362577e

325212030 has 128 divisors (see below), whose sum is σ = 1018967040. Its totient is φ = 72766080.

The previous prime is 325211987. The next prime is 325212049. The reversal of 325212030 is 30212523.

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

It is a junction number, because it is equal to n+sod(n) for n = 325211994 and 325212012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34399 + ... + 42821.

It is an arithmetic number, because the mean of its divisors is an integer number (7960680).

Almost surely, 2325212030 is an apocalyptic number.

325212030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 325212030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509483520).

325212030 is an abundant number, since it is smaller than the sum of its proper divisors (693755010).

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

325212030 is a wasteful number, since it uses less digits than its factorization.

325212030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463 (or 8457 counting only the distinct ones).

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

The square root of 325212030 is about 18033.6360726283. The cubic root of 325212030 is about 687.6839168556.

Adding to 325212030 its reverse (30212523), we get a palindrome (355424553).

The spelling of 325212030 in words is "three hundred twenty-five million, two hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 33 39 45 54 55 65 66 78 90 99 110 117 130 135 143 165 195 198 234 270 286 297 330 351 390 429 495 585 594 702 715 858 990 1170 1287 1430 1485 1755 2145 2574 2970 3510 3861 4290 6435 7722 8423 12870 16846 19305 25269 38610 42115 50538 75807 84230 92653 109499 126345 151614 185306 218998 227421 252690 277959 328497 379035 454842 463265 547495 555918 656994 758070 833877 926530 985491 1094990 1137105 1204489 1389795 1642485 1667754 1970982 2274210 2408978 2501631 2779590 2956473 3284970 3613467 4169385 4927455 5003262 5912946 6022445 7226934 8338770 9854910 10840401 12044890 12508155 14782365 18067335 21680802 25016310 29564730 32521203 36134670 54202005 65042406 108404010 162606015 325212030