Search a number
-
+
3110223220 = 2251311962397
BaseRepresentation
bin1011100101100010…
…0011110101110100
322000202102201011121
42321120203311310
522332204120340
61232342513324
7140034314116
oct27130436564
98022381147
103110223220
111356704815
12729735844
133a7497390
142170d93b6
151330b794a
hexb9623d74

3110223220 has 24 divisors (see below), whose sum is σ = 7033890024. Its totient is φ = 1148390016.

The previous prime is 3110223199. The next prime is 3110223241. The reversal of 3110223220 is 223220113.

It is an interprime number because it is at equal distance from previous prime (3110223199) and next prime (3110223241).

It can be written as a sum of positive squares in 4 ways, for example, as 153908836 + 2956314384 = 12406^2 + 54372^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3110223194 and 3110223203.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5980939 + ... + 5981458.

It is an arithmetic number, because the mean of its divisors is an integer number (293078751).

Almost surely, 23110223220 is an apocalyptic number.

It is an amenable number.

3110223220 is an abundant number, since it is smaller than the sum of its proper divisors (3923666804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3110223220 is a wasteful number, since it uses less digits than its factorization.

3110223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11962419 (or 11962417 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3110223220 is about 55769.3752878764. The cubic root of 3110223220 is about 1459.7008237926.

Adding to 3110223220 its reverse (223220113), we get a palindrome (3333443333).

The spelling of 3110223220 in words is "three billion, one hundred ten million, two hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 11962397 23924794 47849588 59811985 119623970 155511161 239247940 311022322 622044644 777555805 1555111610 3110223220