Base | Representation |
---|---|
bin | 111101100010010… |
… | …111101010100101 |
3 | 2122221200100222222 |
4 | 331202113222211 |
5 | 4103244420010 |
6 | 250240202125 |
7 | 34404265601 |
oct | 7542275245 |
9 | 2587610888 |
10 | 1032420005 |
11 | 48a857481 |
12 | 249909345 |
13 | 135b7b816 |
14 | 9b18a501 |
15 | 60987355 |
hex | 3d897aa5 |
1032420005 has 8 divisors (see below), whose sum is σ = 1304109600. Its totient is φ = 782465616.
The previous prime is 1032419963. The next prime is 1032420007. The reversal of 1032420005 is 5000242301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1032420005 - 214 = 1032403621 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1032420007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5433695 + ... + 5433884.
It is an arithmetic number, because the mean of its divisors is an integer number (163013700).
Almost surely, 21032420005 is an apocalyptic number.
It is an amenable number.
1032420005 is a deficient number, since it is larger than the sum of its proper divisors (271689595).
1032420005 is a wasteful number, since it uses less digits than its factorization.
1032420005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10867603.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 1032420005 is about 32131.2932357227. The cubic root of 1032420005 is about 1010.6919432568.
Adding to 1032420005 its reverse (5000242301), we get a palindrome (6032662306).
The spelling of 1032420005 in words is "one billion, thirty-two million, four hundred twenty thousand, five".
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