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530251325320512 = 263293113212325509
BaseRepresentation
bin111100010010000101100000…
…1111000110010110101000000
32120112110112100120012111222210
41320210023001320302311000
51024000114203240224022
65115430032422502120
7216455252103463065
oct17044130170626500
92515415316174883
10530251325320512
11143a55362579a84
124b57a313b94940
13199b4640623b33
1494d243024ac6c
1541480c1a33a0c
hex1e242c1e32d40

530251325320512 has 224 divisors, whose sum is σ = 1499286435609600. Its totient is φ = 165025489305600.

The previous prime is 530251325320501. The next prime is 530251325320571. The reversal of 530251325320512 is 215023523152035.

It is a super-3 number, since 3×5302513253205123 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226852414 + ... + 229177922.

Almost surely, 2530251325320512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530251325320512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749643217804800).

530251325320512 is an abundant number, since it is smaller than the sum of its proper divisors (969035110289088).

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

530251325320512 is a wasteful number, since it uses less digits than its factorization.

530251325320512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326905 (or 2326895 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

Adding to 530251325320512 its reverse (215023523152035), we get a palindrome (745274848472547).

The spelling of 530251325320512 in words is "five hundred thirty trillion, two hundred fifty-one billion, three hundred twenty-five million, three hundred twenty thousand, five hundred twelve".