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530451053225281 = 1571493368447567
BaseRepresentation
bin111100010011100010100001…
…0100110010010010101000001
32120120011121212221111100000001
41320213011002212102111001
51024011402224111202111
65120101503313000001
7216505552411611406
oct17047050246222501
92516147787440001
10530451053225281
11144022034795a91
124b5b0b74553001
13199ca4204655c6
1494dbd7a1402ad
15414d3b115c1c1
hex1e27142992541

530451053225281 has 8 divisors (see below), whose sum is σ = 530896312404864. Its totient is φ = 530005930953840.

The previous prime is 530451053225257. The next prime is 530451053225497. The reversal of 530451053225281 is 182522350154035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530451053225281 - 223 = 530451044836673 is a prime.

It is a super-2 number, since 2×5304510532252812 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530451053225581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26474041 + ... + 41973526.

It is an arithmetic number, because the mean of its divisors is an integer number (66362039050608).

Almost surely, 2530451053225281 is an apocalyptic number.

It is an amenable number.

530451053225281 is a deficient number, since it is larger than the sum of its proper divisors (445259179583).

530451053225281 is a wasteful number, since it uses less digits than its factorization.

530451053225281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68454071.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 530451053225281 in words is "five hundred thirty trillion, four hundred fifty-one billion, fifty-three million, two hundred twenty-five thousand, two hundred eighty-one".

Divisors: 1 1571 4933 7749743 68447567 107531127757 337651848011 530451053225281