Base | Representation |
---|---|
bin | 11001101101110… |
… | …000001010001101 |
3 | 1010001210121122220 |
4 | 121231300022031 |
5 | 1340421033031 |
6 | 110450525553 |
7 | 13456021221 |
oct | 3155601215 |
9 | 1101717586 |
10 | 431424141 |
11 | 201589385 |
12 | 1005968b9 |
13 | 6b4c4875 |
14 | 41424781 |
15 | 27d1e596 |
hex | 19b7028d |
431424141 has 16 divisors (see below), whose sum is σ = 578942208. Its totient is φ = 285768000.
The previous prime is 431424131. The next prime is 431424143. The reversal of 431424141 is 141424134.
It is not a de Polignac number, because 431424141 - 213 = 431415949 is a prime.
It is a super-2 number, since 2×4314241412 = 372253578875175762, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (431424143) 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, 569535 + ... + 570291.
It is an arithmetic number, because the mean of its divisors is an integer number (36183888).
Almost surely, 2431424141 is an apocalyptic number.
It is an amenable number.
431424141 is a deficient number, since it is larger than the sum of its proper divisors (147518067).
431424141 is a wasteful number, since it uses less digits than its factorization.
431424141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1732.
The product of its digits is 1536, while the sum is 24.
The square root of 431424141 is about 20770.7520566782. The cubic root of 431424141 is about 755.6165838736.
Adding to 431424141 its reverse (141424134), we get a palindrome (572848275).
The spelling of 431424141 in words is "four hundred thirty-one million, four hundred twenty-four thousand, one hundred forty-one".
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