Base | Representation |
---|---|
bin | 101010101000001… |
… | …0001111101000001 |
3 | 10200200102100112200 |
4 | 1111100101331001 |
5 | 10412131044301 |
6 | 353532543413 |
7 | 50305420545 |
oct | 12520217501 |
9 | 3620370480 |
10 | 1430331201 |
11 | 674426002 |
12 | 33b021b69 |
13 | 19a43b430 |
14 | d7d69a25 |
15 | 85886c86 |
hex | 55411f41 |
1430331201 has 24 divisors (see below), whose sum is σ = 2226258216. Its totient is φ = 879690240.
The previous prime is 1430331197. The next prime is 1430331211. The reversal of 1430331201 is 1021330341.
1430331201 is a `hidden beast` number, since 1 + 430 + 3 + 31 + 201 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 16646400 + 1413684801 = 4080^2 + 37599^2 .
It is not a de Polignac number, because 1430331201 - 22 = 1430331197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1430331211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332601 + ... + 336873.
It is an arithmetic number, because the mean of its divisors is an integer number (92760759).
Almost surely, 21430331201 is an apocalyptic number.
It is an amenable number.
1430331201 is a deficient number, since it is larger than the sum of its proper divisors (795927015).
1430331201 is a wasteful number, since it uses less digits than its factorization.
1430331201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7153 (or 7150 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1430331201 is about 37819.7197371953. The cubic root of 1430331201 is about 1126.7101433433.
Adding to 1430331201 its reverse (1021330341), we get a palindrome (2451661542).
The spelling of 1430331201 in words is "one billion, four hundred thirty million, three hundred thirty-one thousand, two hundred one".
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