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523104230 = 251131179857
BaseRepresentation
bin11111001011011…
…110111111100110
31100110022110002202
4133023132333212
52032403313410
6123523534502
715651212135
oct3713367746
91313273082
10523104230
11249307a50
1212722a432
13844b443c
144d68b91c
1530dcdca5
hex1f2defe6

523104230 has 64 divisors (see below), whose sum is σ = 1067489280. Its totient is φ = 182841600.

The previous prime is 523104227. The next prime is 523104277. The reversal of 523104230 is 32401325.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 609962 + ... + 610818.

It is an arithmetic number, because the mean of its divisors is an integer number (16679520).

Almost surely, 2523104230 is an apocalyptic number.

523104230 is an abundant number, since it is smaller than the sum of its proper divisors (544385050).

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

523104230 is a wasteful number, since it uses less digits than its factorization.

523104230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 523104230 is about 22871.4719683714. The cubic root of 523104230 is about 805.7421393104.

Adding to 523104230 its reverse (32401325), we get a palindrome (555505555).

The spelling of 523104230 in words is "five hundred twenty-three million, one hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 179 310 341 358 682 857 895 1705 1714 1790 1969 3410 3938 4285 5549 8570 9427 9845 11098 18854 19690 26567 27745 47135 53134 55490 61039 94270 122078 132835 153403 265670 292237 305195 306806 584474 610390 767015 1461185 1534030 1687433 2922370 3374866 4755493 8437165 9510986 16874330 23777465 47554930 52310423 104620846 261552115 523104230