Base | Representation |
---|---|
bin | 11101110101011010011… |
… | …10001001010100011001 |
3 | 10121222222120021102211012 |
4 | 32322231032021110121 |
5 | 113243410221224001 |
6 | 2102532302143305 |
7 | 134030066325563 |
oct | 16725516112431 |
9 | 3558876242735 |
10 | 1025108383001 |
11 | 365822a5974a |
12 | 14680a881b35 |
13 | 7588a0bc3c1 |
14 | 37888d64333 |
15 | 1b9eabe72bb |
hex | eead389519 |
1025108383001 has 8 divisors (see below), whose sum is σ = 1054882431240. Its totient is φ = 995443198848.
The previous prime is 1025108382979. The next prime is 1025108383081. The reversal of 1025108383001 is 1003838015201.
It can be written as a sum of positive squares in 4 ways, for example, as 845820499225 + 179287883776 = 919685^2 + 423424^2 .
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 1025108383001 - 26 = 1025108382937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1025108383081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27196916 + ... + 27234581.
It is an arithmetic number, because the mean of its divisors is an integer number (131860303905).
Almost surely, 21025108383001 is an apocalyptic number.
It is an amenable number.
1025108383001 is a deficient number, since it is larger than the sum of its proper divisors (29774048239).
1025108383001 is an equidigital number, since it uses as much as digits as its factorization.
1025108383001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54432043.
The product of its (nonzero) digits is 5760, while the sum is 32.
The spelling of 1025108383001 in words is "one trillion, twenty-five billion, one hundred eight million, three hundred eighty-three thousand, one".
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