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322020230 = 25759103757
BaseRepresentation
bin10011001100011…
…010001110000110
3211102221022201012
4103030122032012
51124414121410
651542002222
710660061330
oct2314321606
9742838635
10322020230
11155854624
128ba16372
135193a91c
1430aa6450
151d40d605
hex1331a386

322020230 has 64 divisors (see below), whose sum is σ = 681108480. Its totient is φ = 107339904.

The previous prime is 322020221. The next prime is 322020233. The reversal of 322020230 is 32020223.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322020233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425012 + ... + 425768.

It is an arithmetic number, because the mean of its divisors is an integer number (10642320).

Almost surely, 2322020230 is an apocalyptic number.

322020230 is an abundant number, since it is smaller than the sum of its proper divisors (359088250).

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

322020230 is a wasteful number, since it uses less digits than its factorization.

322020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 322020230 is about 17944.9221229851. The cubic root of 322020230 is about 685.4267538090.

Adding to 322020230 its reverse (32020223), we get a palindrome (354040453).

The spelling of 322020230 in words is "three hundred twenty-two million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 70 103 118 206 295 413 515 590 721 757 826 1030 1442 1514 2065 3605 3785 4130 5299 6077 7210 7570 10598 12154 26495 30385 42539 44663 52990 60770 77971 85078 89326 155942 212695 223315 312641 389855 425390 446630 545797 625282 779710 1091594 1563205 2728985 3126410 4600289 5457970 9200578 23001445 32202023 46002890 64404046 161010115 322020230