Search a number
-
+
3133230111 = 321131648789
BaseRepresentation
bin1011101011000001…
…0100110000011111
322002100201120200200
42322300110300133
522404101330421
61234523554543
7140434005444
oct27260246037
98070646620
103133230111
111368699180
1273538ba53
133ac19131b
1421a1a79cb
1513510e726
hexbac14c1f

3133230111 has 12 divisors (see below), whose sum is σ = 4937211240. Its totient is φ = 1898927280.

The previous prime is 3133230091. The next prime is 3133230157. The reversal of 3133230111 is 1110323313.

It is a happy number.

3133230111 is a `hidden beast` number, since 31 + 332 + 301 + 1 + 1 = 666.

3133230111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-3133230111 is a prime.

It is a super-4 number, since 4×31332301114 (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133235111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15824296 + ... + 15824493.

It is an arithmetic number, because the mean of its divisors is an integer number (411434270).

Almost surely, 23133230111 is an apocalyptic number.

3133230111 is a deficient number, since it is larger than the sum of its proper divisors (1803981129).

3133230111 is a wasteful number, since it uses less digits than its factorization.

3133230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31648806 (or 31648803 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3133230111 is about 55975.2633848203. The cubic root of 3133230111 is about 1463.2912101875.

Adding to 3133230111 its reverse (1110323313), we get a palindrome (4243553424).

The spelling of 3133230111 in words is "three billion, one hundred thirty-three million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 3 9 11 33 99 31648789 94946367 284839101 348136679 1044410037 3133230111