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530325143102442 = 23751138738483609
BaseRepresentation
bin111100010010100111111000…
…1110001010010001111101010
32120112201120220001101101010010
41320211033301301102033222
51024002321343113234232
65115524001334032350
7216463504266332232
oct17045176161221752
92515646801341103
10530325143102442
11143a836a2808126
124b5906954a86b6
13199bb5a59c053c
1494d5c33d02cc2
154149e923c40cc
hex1e253f1c523ea

530325143102442 has 32 divisors (see below), whose sum is σ = 1062139284783360. Its totient is φ = 176526915264000.

The previous prime is 530325143102329. The next prime is 530325143102459. The reversal of 530325143102442 is 244201341523035.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 530325143102442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58269934 + ... + 66753542.

It is an arithmetic number, because the mean of its divisors is an integer number (33191852649480).

Almost surely, 2530325143102442 is an apocalyptic number.

530325143102442 is an abundant number, since it is smaller than the sum of its proper divisors (531814141680918).

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

530325143102442 is a wasteful number, since it uses less digits than its factorization.

530325143102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8498238.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 530325143102442 its reverse (244201341523035), we get a palindrome (774526484625477).

The spelling of 530325143102442 in words is "five hundred thirty trillion, three hundred twenty-five billion, one hundred forty-three million, one hundred two thousand, four hundred forty-two".

Divisors: 1 2 3 6 751 1502 2253 4506 13873 27746 41619 83238 8483609 10418623 16967218 20837246 25450827 31255869 50901654 62511738 6371190359 12742380718 19113571077 38227142154 117693107657 235386215314 353079322971 706158645942 88387523850407 176775047700814 265162571551221 530325143102442