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3530430361 = 13781256181
BaseRepresentation
bin1101001001101110…
…0001011110011001
3100010001010110000001
43102123201132121
524212242232421
61342153213001
7153326106613
oct32233413631
910101113001
103530430361
111551921647
12826401161
13443562463
14256c3ddb3
15159e1d691
hexd26e1799

3530430361 has 4 divisors (see below), whose sum is σ = 3530700324. Its totient is φ = 3530160400.

The previous prime is 3530430353. The next prime is 3530430383. The reversal of 3530430361 is 1630340353.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2932872336 + 597558025 = 54156^2 + 24445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3530430361 - 23 = 3530430353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3530439361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114310 + ... + 141871.

It is an arithmetic number, because the mean of its divisors is an integer number (882675081).

Almost surely, 23530430361 is an apocalyptic number.

It is an amenable number.

3530430361 is a deficient number, since it is larger than the sum of its proper divisors (269963).

3530430361 is a wasteful number, since it uses less digits than its factorization.

3530430361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269962.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 3530430361 is about 59417.4247254120. The cubic root of 3530430361 is about 1522.6820090088.

The spelling of 3530430361 in words is "three billion, five hundred thirty million, four hundred thirty thousand, three hundred sixty-one".

Divisors: 1 13781 256181 3530430361