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3113002131 = 31037667377
BaseRepresentation
bin1011100110001100…
…1010010010010011
322000221122220010020
42321203022102103
522333412032011
61232522234523
7140100036651
oct27143122223
98027586106
103113002131
111358232638
1272a655a43
133a7c2b1c5
1421761ddd1
15133466006
hexb98ca493

3113002131 has 4 divisors (see below), whose sum is σ = 4150669512. Its totient is φ = 2075334752.

The previous prime is 3113002097. The next prime is 3113002147. The reversal of 3113002131 is 1312003113.

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

It is a cyclic number.

It is not a de Polignac number, because 3113002131 - 214 = 3112985747 is a prime.

It is a super-2 number, since 2×31130021312 = 19381564535221082322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3113002131.

It is not an unprimeable number, because it can be changed into a prime (3113002181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518833686 + ... + 518833691.

It is an arithmetic number, because the mean of its divisors is an integer number (1037667378).

Almost surely, 23113002131 is an apocalyptic number.

3113002131 is a deficient number, since it is larger than the sum of its proper divisors (1037667381).

3113002131 is a wasteful number, since it uses less digits than its factorization.

3113002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037667380.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3113002131 is about 55794.2840351949. The cubic root of 3113002131 is about 1460.1354304532.

Adding to 3113002131 its reverse (1312003113), we get a palindrome (4425005244).

The spelling of 3113002131 in words is "three billion, one hundred thirteen million, two thousand, one hundred thirty-one".

Divisors: 1 3 1037667377 3113002131