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530315520043242 = 231271517174587173
BaseRepresentation
bin111100010010100011011010…
…0001100001110100011101010
32120112200200001101220022120010
41320211012310030032203222
51024002142141112340432
65115515330414312350
7216463013646562113
oct17045066414164352
92515620041808503
10530315520043242
11143a7a60484933a
124b58a84a7b86b6
13199ba70112c97b
1494d559dc6120a
154149acc6723cc
hex1e251b430e8ea

530315520043242 has 32 divisors (see below), whose sum is σ = 1068989744535552. Its totient is φ = 175378741562304.

The previous prime is 530315520043219. The next prime is 530315520043247. The reversal of 530315520043242 is 242340025513035.

It is a self number, because there is not a number n which added to its sum of digits gives 530315520043242.

It is not an unprimeable number, because it can be changed into a prime (530315520043247) 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 15 ways as a sum of consecutive naturals, for example, 113314768 + ... + 117901940.

It is an arithmetic number, because the mean of its divisors is an integer number (33405929516736).

Almost surely, 2530315520043242 is an apocalyptic number.

530315520043242 is an abundant number, since it is smaller than the sum of its proper divisors (538674224492310).

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

530315520043242 is a wasteful number, since it uses less digits than its factorization.

530315520043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739022.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 530315520043242 its reverse (242340025513035), we get a palindrome (772655545556277).

The spelling of 530315520043242 in words is "five hundred thirty trillion, three hundred fifteen billion, five hundred twenty million, forty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 127 254 381 762 151717 303434 455151 910302 4587173 9174346 13761519 19268059 27523038 38536118 57804177 115608354 582570971 1165141942 1747712913 3495425826 695952126041 1391904252082 2087856378123 4175712756246 88385920007207 176771840014414 265157760021621 530315520043242