Base | Representation |
---|---|
bin | 10100100000110… |
… | …001110110101011 |
3 | 212222112222101200 |
4 | 110200301312223 |
5 | 1201044342011 |
6 | 54052015243 |
7 | 11346055152 |
oct | 2440616653 |
9 | 788488350 |
10 | 344137131 |
11 | 167290358 |
12 | 97301523 |
13 | 563b2750 |
14 | 339c2599 |
15 | 2032b856 |
hex | 14831dab |
344137131 has 24 divisors (see below), whose sum is σ = 539434896. Its totient is φ = 210150720.
The previous prime is 344137121. The next prime is 344137141. The reversal of 344137131 is 131731443.
It is an interprime number because it is at equal distance from previous prime (344137121) and next prime (344137141).
It is not a de Polignac number, because 344137131 - 29 = 344136619 is a prime.
It is a super-2 number, since 2×3441371312 = 236860729865822322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 344137095 and 344137104.
It is not an unprimeable number, because it can be changed into a prime (344137121) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4101 + ... + 26553.
It is an arithmetic number, because the mean of its divisors is an integer number (22476454).
Almost surely, 2344137131 is an apocalyptic number.
344137131 is a deficient number, since it is larger than the sum of its proper divisors (195297765).
344137131 is a wasteful number, since it uses less digits than its factorization.
344137131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22603 (or 22600 counting only the distinct ones).
The product of its digits is 3024, while the sum is 27.
The square root of 344137131 is about 18550.9334266500. The cubic root of 344137131 is about 700.7727052276.
Adding to 344137131 its reverse (131731443), we get a palindrome (475868574).
The spelling of 344137131 in words is "three hundred forty-four million, one hundred thirty-seven thousand, one hundred thirty-one".
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