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530545051 = 4359209123
BaseRepresentation
bin11111100111110…
…111100110011011
31100222022110222201
4133213313212123
52041304420201
6124351231031
716101362401
oct3747674633
91328273881
10530545051
1125252a393
12129818477
1385bbb1aa
1450667471
153189d801
hex1f9f799b

530545051 has 8 divisors (see below), whose sum is σ = 552087360. Its totient is φ = 509421192.

The previous prime is 530545033. The next prime is 530545063. The reversal of 530545051 is 150545035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530545051 is a prime.

It is a super-2 number, since 2×5305450512 = 562956102281185202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530545451) 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, 102025 + ... + 107098.

It is an arithmetic number, because the mean of its divisors is an integer number (69010920).

Almost surely, 2530545051 is an apocalyptic number.

530545051 is a deficient number, since it is larger than the sum of its proper divisors (21542309).

530545051 is a wasteful number, since it uses less digits than its factorization.

530545051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209225.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 530545051 is about 23033.5635757909. The cubic root of 530545051 is about 809.5445547115.

The spelling of 530545051 in words is "five hundred thirty million, five hundred forty-five thousand, fifty-one".

Divisors: 1 43 59 2537 209123 8992289 12338257 530545051