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523230341 = 19113243703
BaseRepresentation
bin11111001011111…
…101110010000101
31100110112212002112
4133023331302011
52032421332331
6123530350405
715652245614
oct3713756205
91313485075
10523230341
11249393777
1212728b405
138452996a
144d6c187b
1530e0632b
hex1f2fdc85

523230341 has 8 divisors (see below), whose sum is σ = 555645120. Its totient is φ = 491303232.

The previous prime is 523230329. The next prime is 523230343. The reversal of 523230341 is 143032325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523230341 - 26 = 523230277 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523230343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119705 + ... + 123998.

It is an arithmetic number, because the mean of its divisors is an integer number (69455640).

Almost surely, 2523230341 is an apocalyptic number.

It is an amenable number.

523230341 is a deficient number, since it is larger than the sum of its proper divisors (32414779).

523230341 is a wasteful number, since it uses less digits than its factorization.

523230341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243835.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 523230341 is about 22874.2287520257. The cubic root of 523230341 is about 805.8068840761.

Adding to 523230341 its reverse (143032325), we get a palindrome (666262666).

The spelling of 523230341 in words is "five hundred twenty-three million, two hundred thirty thousand, three hundred forty-one".

Divisors: 1 19 113 2147 243703 4630357 27538439 523230341