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3130220223 = 321326754019
BaseRepresentation
bin1011101010010011…
…0101111010111111
322002011001122220100
42322210311322333
522402314021343
61234335252143
7140366301324
oct27244657277
98064048810
103130220223
111366a22869
1273437a053
133ab679320
14219a22b4b
15134c179d3
hexba935ebf

3130220223 has 12 divisors (see below), whose sum is σ = 4869231640. Its totient is φ = 1926289296.

The previous prime is 3130220207. The next prime is 3130220231. The reversal of 3130220223 is 3220220313.

It is a happy number.

It is not a de Polignac number, because 3130220223 - 24 = 3130220207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3130220196 and 3130220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130220243) 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, 13376893 + ... + 13377126.

Almost surely, 23130220223 is an apocalyptic number.

3130220223 is a deficient number, since it is larger than the sum of its proper divisors (1739011417).

3130220223 is a wasteful number, since it uses less digits than its factorization.

3130220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26754038 (or 26754035 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3130220223 is about 55948.3710486731. The cubic root of 3130220223 is about 1462.8224975414.

Adding to 3130220223 its reverse (3220220313), we get a palindrome (6350440536).

The spelling of 3130220223 in words is "three billion, one hundred thirty million, two hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 9 13 39 117 26754019 80262057 240786171 347802247 1043406741 3130220223