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3541531013 = 9792939301
BaseRepresentation
bin1101001100010111…
…0111100110000101
3100010211000102020022
43103011313212011
524223112443023
61343231144525
7153522342206
oct32305674605
910124012208
103541531013
111558113739
1282a075145
1344594aca7
142584cd5ad
1515adb27c8
hexd3177985

3541531013 has 8 divisors (see below), whose sum is σ = 3581984280. Its totient is φ = 3501158400.

The previous prime is 3541530989. The next prime is 3541531043. The reversal of 3541531013 is 3101351453.

It can be written as a sum of positive squares in 4 ways, for example, as 14002564 + 3527528449 = 3742^2 + 59393^2 .

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 3541531013 - 210 = 3541529989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541531043) 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 7 ways as a sum of consecutive naturals, for example, 70463 + ... + 109763.

It is an arithmetic number, because the mean of its divisors is an integer number (447748035).

Almost surely, 23541531013 is an apocalyptic number.

It is an amenable number.

3541531013 is a deficient number, since it is larger than the sum of its proper divisors (40453267).

3541531013 is an equidigital number, since it uses as much as digits as its factorization.

3541531013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40327.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 3541531013 is about 59510.7638415102. The cubic root of 3541531013 is about 1524.2762507476.

Adding to 3541531013 its reverse (3101351453), we get a palindrome (6642882466).

The spelling of 3541531013 in words is "three billion, five hundred forty-one million, five hundred thirty-one thousand, thirteen".

Divisors: 1 97 929 39301 90113 3812197 36510629 3541531013