Search a number
-
+
310010113 = 7217616101
BaseRepresentation
bin10010011110100…
…110000100000001
3210121100010221001
4102132212010001
51113330310423
650432332001
710453020400
oct2236460401
9717303831
10310010113
11149aa1206
12879a4001
134c2c414a
142d25b637
151c339cad
hex127a6101

310010113 has 24 divisors (see below), whose sum is σ = 388160424. Its totient is φ = 245952000.

The previous prime is 310010093. The next prime is 310010117. The reversal of 310010113 is 311010013.

It can be written as a sum of positive squares in 4 ways, for example, as 28005264 + 282004849 = 5292^2 + 16793^2 .

It is not a de Polignac number, because 310010113 - 217 = 309879041 is a prime.

It is a super-2 number, since 2×3100101132 = 192212540324545538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 310010113.

It is not an unprimeable number, because it can be changed into a prime (310010117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47763 + ... + 53863.

It is an arithmetic number, because the mean of its divisors is an integer number (16173351).

Almost surely, 2310010113 is an apocalyptic number.

It is an amenable number.

310010113 is a deficient number, since it is larger than the sum of its proper divisors (78150311).

310010113 is a wasteful number, since it uses less digits than its factorization.

310010113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193 (or 6186 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 310010113 is about 17607.1040492183. The cubic root of 310010113 is about 676.7973046755.

Adding to 310010113 its reverse (311010013), we get a palindrome (621020126).

The spelling of 310010113 in words is "three hundred ten million, ten thousand, one hundred thirteen".

Divisors: 1 7 17 49 61 119 427 833 1037 2989 6101 7259 42707 50813 103717 298949 372161 726019 2605127 5082133 6326737 18235889 44287159 310010113