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530042201 = 13174015981
BaseRepresentation
bin11111100101111…
…100110101011001
31100221100221012122
4133211330311121
52041142322301
6124332351025
716064166353
oct3745746531
91327327178
10530042201
11252216607
12129615475
1385a73350
14505760d3
15317ee81b
hex1f97cd59

530042201 has 16 divisors (see below), whose sum is σ = 606000528. Its totient is φ = 459264000.

The previous prime is 530042189. The next prime is 530042203. The reversal of 530042201 is 102240035.

It can be written as a sum of positive squares in 8 ways, for example, as 121801 + 529920400 = 349^2 + 23020^2 .

It is a de Polignac number, because none of the positive numbers 2k-530042201 is a prime.

It is a super-3 number, since 3×5300422013 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530042201.

It is not an unprimeable number, because it can be changed into a prime (530042203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85631 + ... + 91611.

It is an arithmetic number, because the mean of its divisors is an integer number (37875033).

Almost surely, 2530042201 is an apocalyptic number.

It is an amenable number.

530042201 is a deficient number, since it is larger than the sum of its proper divisors (75958327).

530042201 is a wasteful number, since it uses less digits than its factorization.

530042201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 530042201 is about 23022.6453953493. The cubic root of 530042201 is about 809.2887120605.

Adding to 530042201 its reverse (102240035), we get a palindrome (632282236).

The spelling of 530042201 in words is "five hundred thirty million, forty-two thousand, two hundred one".

Divisors: 1 13 17 221 401 5213 5981 6817 77753 88621 101677 1321801 2398381 31178953 40772477 530042201