Base | Representation |
---|---|
bin | 1001111111001001110… |
… | …11001010010000010011 |
3 | 1012210201020100010012200 |
4 | 10333210323022100103 |
5 | 21110224120131011 |
6 | 421345432054243 |
7 | 33535256324004 |
oct | 4774473122023 |
9 | 1183636303180 |
10 | 343143130131 |
11 | 12258739554a |
12 | 56605b34383 |
13 | 2648712a689 |
14 | 12872d331ab |
15 | 8dd50ad856 |
hex | 4fe4eca413 |
343143130131 has 6 divisors (see below), whose sum is σ = 495651187980. Its totient is φ = 228762086748.
The previous prime is 343143130091. The next prime is 343143130139. The reversal of 343143130131 is 131031341343.
343143130131 is a `hidden beast` number, since 3 + 4 + 314 + 313 + 0 + 1 + 31 = 666.
It is not a de Polignac number, because 343143130131 - 227 = 343008912403 is a prime.
It is a super-2 number, since 2×3431431301312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 343143130095 and 343143130104.
It is not an unprimeable number, because it can be changed into a prime (343143130139) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19063507221 + ... + 19063507238.
It is an arithmetic number, because the mean of its divisors is an integer number (82608531330).
Almost surely, 2343143130131 is an apocalyptic number.
343143130131 is a deficient number, since it is larger than the sum of its proper divisors (152508057849).
343143130131 is a wasteful number, since it uses less digits than its factorization.
343143130131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38127014465 (or 38127014462 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 343143130131 its reverse (131031341343), we get a palindrome (474174471474).
The spelling of 343143130131 in words is "three hundred forty-three billion, one hundred forty-three million, one hundred thirty thousand, one hundred thirty-one".
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