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3042131033 = 19131590241
BaseRepresentation
bin1011010101010011…
…0011110001011001
321212000022021020202
42311110303301121
522212241143113
61221511231545
7135246454454
oct26524636131
97760267222
103042131033
111321227087
1270a9785b5
13396346046
1420c05249b
1512c117258
hexb5533c59

3042131033 has 4 divisors (see below), whose sum is σ = 3043723188. Its totient is φ = 3040538880.

The previous prime is 3042131003. The next prime is 3042131069. The reversal of 3042131033 is 3301312403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3301312403 = 12012748803.

It can be written as a sum of positive squares in 2 ways, for example, as 2378707984 + 663423049 = 48772^2 + 25757^2 .

It is a cyclic number.

It is not a de Polignac number, because 3042131033 - 210 = 3042130009 is a prime.

It is a super-2 number, since 2×30421310332 = 18509122443883294178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3042130996 and 3042131014.

It is not an unprimeable number, because it can be changed into a prime (3042131003) 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, 793208 + ... + 797033.

It is an arithmetic number, because the mean of its divisors is an integer number (760930797).

Almost surely, 23042131033 is an apocalyptic number.

It is an amenable number.

3042131033 is a deficient number, since it is larger than the sum of its proper divisors (1592155).

3042131033 is a wasteful number, since it uses less digits than its factorization.

3042131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592154.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3042131033 is about 55155.5167956932. The cubic root of 3042131033 is about 1448.9697053568.

Adding to 3042131033 its reverse (3301312403), we get a palindrome (6343443436).

The spelling of 3042131033 in words is "three billion, forty-two million, one hundred thirty-one thousand, thirty-three".

Divisors: 1 1913 1590241 3042131033