Base | Representation |
---|---|
bin | 10010100010111… |
… | …010111010111110 |
3 | 210200110202111112 |
4 | 102202322322332 |
5 | 1114123103001 |
6 | 50512522022 |
7 | 10465452506 |
oct | 2242727276 |
9 | 720422445 |
10 | 311144126 |
11 | 14a6a6207 |
12 | 88250312 |
13 | 4c600367 |
14 | 2d474a06 |
15 | 1c4b0cbb |
hex | 128baebe |
311144126 has 16 divisors (see below), whose sum is σ = 471208320. Its totient is φ = 154079640.
The previous prime is 311144101. The next prime is 311144131. The reversal of 311144126 is 621441113.
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, 192815 + ... + 194421.
It is an arithmetic number, because the mean of its divisors is an integer number (29450520).
Almost surely, 2311144126 is an apocalyptic number.
311144126 is a deficient number, since it is larger than the sum of its proper divisors (160064194).
311144126 is a wasteful number, since it uses less digits than its factorization.
311144126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2479.
The product of its digits is 576, while the sum is 23.
The square root of 311144126 is about 17639.2779330674. The cubic root of 311144126 is about 677.6215390855.
Adding to 311144126 its reverse (621441113), we get a palindrome (932585239).
The spelling of 311144126 in words is "three hundred eleven million, one hundred forty-four thousand, one hundred twenty-six".
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