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530321004142 = 2265160502071
BaseRepresentation
bin1111011011110011001…
…10000101011001101110
31212200211222112022111221
413231321212011121232
532142044134113032
61043343123333554
753212564105336
oct7557146053156
91780758468457
10530321004142
111949a9421706
12869435212ba
133b016b86147
141b94c14c0c6
15dbdca19597
hex7b7998566e

530321004142 has 4 divisors (see below), whose sum is σ = 795481506216. Its totient is φ = 265160502070.

The previous prime is 530321004113. The next prime is 530321004251. The reversal of 530321004142 is 241400123035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241400123035 = 548280024607.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 132580251034 + ... + 132580251037.

It is an arithmetic number, because the mean of its divisors is an integer number (198870376554).

Almost surely, 2530321004142 is an apocalyptic number.

530321004142 is a deficient number, since it is larger than the sum of its proper divisors (265160502074).

530321004142 is a wasteful number, since it uses less digits than its factorization.

530321004142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265160502073.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 530321004142 its reverse (241400123035), we get a palindrome (771721127177).

The spelling of 530321004142 in words is "five hundred thirty billion, three hundred twenty-one million, four thousand, one hundred forty-two".

Divisors: 1 2 265160502071 530321004142