Search a number
-
+
3113300031 = 31516872627
BaseRepresentation
bin1011100110010001…
…0011000000111111
322000222020000202120
42321210103000333
522334001100111
61232532454023
7140102420322
oct27144230077
98028200676
103113300031
111358416436
1272a77a313
133a800398a
1421769a7b9
151334c4406
hexb991303f

3113300031 has 8 divisors (see below), whose sum is σ = 4178557824. Its totient is φ = 2061787800.

The previous prime is 3113299979. The next prime is 3113300039. The reversal of 3113300031 is 1300033113.

3113300031 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 not a de Polignac number, because 3113300031 - 214 = 3113283647 is a prime.

It is a super-2 number, since 2×31133000312 = 19385274166049201922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113300039) 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, 3435861 + ... + 3436766.

It is an arithmetic number, because the mean of its divisors is an integer number (522319728).

Almost surely, 23113300031 is an apocalyptic number.

3113300031 is a deficient number, since it is larger than the sum of its proper divisors (1065257793).

3113300031 is a wasteful number, since it uses less digits than its factorization.

3113300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872781.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 3113300031 is about 55796.9535996366. The cubic root of 3113300031 is about 1460.1820050514.

Adding to 3113300031 its reverse (1300033113), we get a palindrome (4413333144).

The spelling of 3113300031 in words is "three billion, one hundred thirteen million, three hundred thousand, thirty-one".

Divisors: 1 3 151 453 6872627 20617881 1037766677 3113300031