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3031133223 = 32375758031
BaseRepresentation
bin1011010010101011…
…0110110000100111
321211020121112002110
42310222312300213
522201432230343
61220435412103
7135054131046
oct26452666047
97736545073
103031133223
111315aa5288
12707154033
13393c95271
1420a7cc55d
1512b193833
hexb4ab6c27

3031133223 has 16 divisors (see below), whose sum is σ = 4222872576. Its totient is φ = 1930309920.

The previous prime is 3031133179. The next prime is 3031133243. The reversal of 3031133223 is 3223311303.

It is not a de Polignac number, because 3031133223 - 28 = 3031132967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3031133223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031133243) 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 15 ways as a sum of consecutive naturals, for example, 23218 + ... + 81248.

It is an arithmetic number, because the mean of its divisors is an integer number (263929536).

Almost surely, 23031133223 is an apocalyptic number.

3031133223 is a deficient number, since it is larger than the sum of its proper divisors (1191739353).

3031133223 is a wasteful number, since it uses less digits than its factorization.

3031133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58814.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3031133223 is about 55055.7283395652. The cubic root of 3031133223 is about 1447.2215081055.

Adding to 3031133223 its reverse (3223311303), we get a palindrome (6254444526).

The spelling of 3031133223 in words is "three billion, thirty-one million, one hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 3 23 69 757 2271 17411 52233 58031 174093 1334713 4004139 43929467 131788401 1010377741 3031133223