Base | Representation |
---|---|
bin | 11001101000011… |
… | …110011110111101 |
3 | 1002222012100101020 |
4 | 121220132132331 |
5 | 1340042303041 |
6 | 110401134353 |
7 | 13441200624 |
oct | 3150363675 |
9 | 1088170336 |
10 | 430041021 |
11 | 200824203 |
12 | 10002a3b9 |
13 | 6b12c157 |
14 | 411846bb |
15 | 27b49866 |
hex | 19a1e7bd |
430041021 has 16 divisors (see below), whose sum is σ = 592435200. Its totient is φ = 277187760.
The previous prime is 430041019. The next prime is 430041043. The reversal of 430041021 is 120140034.
It is not a de Polignac number, because 430041021 - 21 = 430041019 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (430041071) 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, 194106 + ... + 196308.
It is an arithmetic number, because the mean of its divisors is an integer number (37027200).
Almost surely, 2430041021 is an apocalyptic number.
It is an amenable number.
430041021 is a deficient number, since it is larger than the sum of its proper divisors (162394179).
430041021 is a wasteful number, since it uses less digits than its factorization.
430041021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4336.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 430041021 is about 20737.4304338797. The cubic root of 430041021 is about 754.8082322190.
Adding to 430041021 its reverse (120140034), we get a palindrome (550181055).
The spelling of 430041021 in words is "four hundred thirty million, forty-one thousand, twenty-one".
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