Base | Representation |
---|---|
bin | 10010011110100… |
… | …110010100000100 |
3 | 210121100012100002 |
4 | 102132212110010 |
5 | 1113330324030 |
6 | 50432340432 |
7 | 10453023365 |
oct | 2236462404 |
9 | 717305302 |
10 | 310011140 |
11 | 149aa1a5a |
12 | 879a4718 |
13 | 4c2c475a |
14 | 2d25bb6c |
15 | 1c33a245 |
hex | 127a6504 |
310011140 has 12 divisors (see below), whose sum is σ = 651023436. Its totient is φ = 124004448.
The previous prime is 310011109. The next prime is 310011157. The reversal of 310011140 is 41110013.
It can be written as a sum of positive squares in 2 ways, for example, as 74511424 + 235499716 = 8632^2 + 15346^2 .
It is a super-2 number, since 2×3100111402 = 192213813848199200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7750259 + ... + 7750298.
It is an arithmetic number, because the mean of its divisors is an integer number (54251953).
Almost surely, 2310011140 is an apocalyptic number.
It is an amenable number.
310011140 is an abundant number, since it is smaller than the sum of its proper divisors (341012296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310011140 is a wasteful number, since it uses less digits than its factorization.
310011140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15500566 (or 15500564 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 310011140 is about 17607.1332135586. The cubic root of 310011140 is about 676.7980520383.
Adding to 310011140 its reverse (41110013), we get a palindrome (351121153).
The spelling of 310011140 in words is "three hundred ten million, eleven thousand, one hundred forty".
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