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523312124 = 22130828031
BaseRepresentation
bin11111001100010…
…001101111111100
31100110201000021112
4133030101233330
52032431441444
6123532221152
715653036216
oct3714215774
91313630245
10523312124
1124943a165
1212730a7b8
1384557c5a
144d7035b6
1530e2069e
hex1f311bfc

523312124 has 6 divisors (see below), whose sum is σ = 915796224. Its totient is φ = 261656060.

The previous prime is 523312121. The next prime is 523312129. The reversal of 523312124 is 421213325.

It is a self number, because there is not a number n which added to its sum of digits gives 523312124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523312121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65414012 + ... + 65414019.

It is an arithmetic number, because the mean of its divisors is an integer number (152632704).

Almost surely, 2523312124 is an apocalyptic number.

It is an amenable number.

523312124 is a deficient number, since it is larger than the sum of its proper divisors (392484100).

523312124 is a wasteful number, since it uses less digits than its factorization.

523312124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130828035 (or 130828033 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 523312124 is about 22876.0163490062. The cubic root of 523312124 is about 805.8488655044.

Adding to 523312124 its reverse (421213325), we get a palindrome (944525449).

The spelling of 523312124 in words is "five hundred twenty-three million, three hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 130828031 261656062 523312124