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523141230 = 23517438041
BaseRepresentation
bin11111001011101…
…000000001101110
31100110101022212010
4133023220001232
52032411004410
6123524422050
715651425043
oct3713500156
91313338763
10523141230
11249332827
12127247926
13844c8231
144d69b1ca
1530dd9c20
hex1f2e806e

523141230 has 16 divisors (see below), whose sum is σ = 1255539024. Its totient is φ = 139504320.

The previous prime is 523141211. The next prime is 523141243. The reversal of 523141230 is 32141325.

It is a junction number, because it is equal to n+sod(n) for n = 523141197 and 523141206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8718991 + ... + 8719050.

It is an arithmetic number, because the mean of its divisors is an integer number (78471189).

Almost surely, 2523141230 is an apocalyptic number.

523141230 is an abundant number, since it is smaller than the sum of its proper divisors (732397794).

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

523141230 is a wasteful number, since it uses less digits than its factorization.

523141230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17438051.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 523141230 is about 22872.2808219906. The cubic root of 523141230 is about 805.7611360065.

Adding to 523141230 its reverse (32141325), we get a palindrome (555282555).

The spelling of 523141230 in words is "five hundred twenty-three million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 17438041 34876082 52314123 87190205 104628246 174380410 261570615 523141230