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530245303252 = 22718937332259
BaseRepresentation
bin1111011011101010001…
…01010011101111010100
31212200122201002022102021
413231311011103233110
532141420244201002
61043331421022524
753210654466130
oct7556505235724
91780581068367
10530245303252
1119496a717495
12869220b4a44
133b00429c812
141b9420843c0
15dbd6064737
hex7b75153bd4

530245303252 has 12 divisors (see below), whose sum is σ = 1060490606560. Its totient is φ = 227247987096.

The previous prime is 530245303219. The next prime is 530245303253. The reversal of 530245303252 is 252303542035.

It is a happy number.

530245303252 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530245303253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9468666102 + ... + 9468666157.

Almost surely, 2530245303252 is an apocalyptic number.

It is an amenable number.

530245303252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

530245303252 is a wasteful number, since it uses less digits than its factorization.

530245303252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18937332270 (or 18937332268 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 530245303252 its reverse (252303542035), we get a palindrome (782548845287).

The spelling of 530245303252 in words is "five hundred thirty billion, two hundred forty-five million, three hundred three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 18937332259 37874664518 75749329036 132561325813 265122651626 530245303252