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530245302452 = 22132561325613
BaseRepresentation
bin1111011011101010001…
…01010011100010110100
31212200122201002021022122
413231311011103202310
532141420244134302
61043331421015112
753210654463605
oct7556505234264
91780581067278
10530245302452
1119496a716928
12869220b4498
133b00429c348
141b942083dac
15dbd60643a2
hex7b751538b4

530245302452 has 6 divisors (see below), whose sum is σ = 927929279298. Its totient is φ = 265122651224.

The previous prime is 530245302451. The next prime is 530245302467. The reversal of 530245302452 is 254203542035.

It can be written as a sum of positive squares in only one way, i.e., 380844499876 + 149400802576 = 617126^2 + 386524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530245302451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66280662803 + ... + 66280662810.

It is an arithmetic number, because the mean of its divisors is an integer number (154654879883).

Almost surely, 2530245302452 is an apocalyptic number.

It is an amenable number.

530245302452 is a deficient number, since it is larger than the sum of its proper divisors (397683976846).

530245302452 is a wasteful number, since it uses less digits than its factorization.

530245302452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132561325617 (or 132561325615 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 530245302452 its reverse (254203542035), we get a palindrome (784448844487).

The spelling of 530245302452 in words is "five hundred thirty billion, two hundred forty-five million, three hundred two thousand, four hundred fifty-two".

Divisors: 1 2 4 132561325613 265122651226 530245302452