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3113001331 = 111789158189
BaseRepresentation
bin1011100110001100…
…1010000101110011
322000221122212000121
42321203022011303
522333412020311
61232522231111
7140100034426
oct27143120563
98027585017
103113001331
111358231a80
1272a655497
133a7c2aa2b
1421761d9bd
15133465b71
hexb98ca173

3113001331 has 8 divisors (see below), whose sum is σ = 3397921200. Its totient is φ = 2828401440.

The previous prime is 3113001329. The next prime is 3113001343. The reversal of 3113001331 is 1331003113.

3113001331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3113001331 - 21 = 3113001329 is a prime.

It is a super-2 number, since 2×31130013312 = 19381554573615543122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113001131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59416 + ... + 98773.

It is an arithmetic number, because the mean of its divisors is an integer number (424740150).

Almost surely, 23113001331 is an apocalyptic number.

3113001331 is a deficient number, since it is larger than the sum of its proper divisors (284919869).

3113001331 is a wasteful number, since it uses less digits than its factorization.

3113001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159989.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3113001331 is about 55794.2768660012. The cubic root of 3113001331 is about 1460.1353053748.

Adding to 3113001331 its reverse (1331003113), we get a palindrome (4444004444).

The spelling of 3113001331 in words is "three billion, one hundred thirteen million, one thousand, three hundred thirty-one".

Divisors: 1 11 1789 19679 158189 1740079 283000121 3113001331