Base | Representation |
---|---|
bin | 10010100010110… |
… | …010101100010111 |
3 | 210200102001021021 |
4 | 102202302230113 |
5 | 1114121013143 |
6 | 50512102011 |
7 | 10465252321 |
oct | 2242625427 |
9 | 720361237 |
10 | 311110423 |
11 | 14a682958 |
12 | 88234907 |
13 | 4c5bac10 |
14 | 2d466611 |
15 | 1c4a5ced |
hex | 128b2b17 |
311110423 has 16 divisors (see below), whose sum is σ = 339181920. Its totient is φ = 283654656.
The previous prime is 311110411. The next prime is 311110441. The reversal of 311110423 is 324011113.
It is a cyclic number.
It is not a de Polignac number, because 311110423 - 25 = 311110391 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 311110397 and 311110406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311110223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546483 + ... + 547051.
It is an arithmetic number, because the mean of its divisors is an integer number (21198870).
Almost surely, 2311110423 is an apocalyptic number.
311110423 is a deficient number, since it is larger than the sum of its proper divisors (28071497).
311110423 is a wasteful number, since it uses less digits than its factorization.
311110423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1026.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 311110423 is about 17638.3225676366. The cubic root of 311110423 is about 677.5970716427.
Adding to 311110423 its reverse (324011113), we get a palindrome (635121536).
The spelling of 311110423 in words is "three hundred eleven million, one hundred ten thousand, four hundred twenty-three".
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