Base | Representation |
---|---|
bin | 100111101001000… |
… | …0000100110000111 |
3 | 10102200212011010021 |
4 | 1033102000212013 |
5 | 10211002333340 |
6 | 335553040011 |
7 | 44650562032 |
oct | 11722004607 |
9 | 3380764107 |
10 | 1330121095 |
11 | 622900736 |
12 | 311556007 |
13 | 182753104 |
14 | c8922019 |
15 | 7bb8ee4a |
hex | 4f480987 |
1330121095 has 8 divisors (see below), whose sum is σ = 1596944160. Its totient is φ = 1063564320.
The previous prime is 1330121077. The next prime is 1330121131. The reversal of 1330121095 is 5901210331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1330121095 - 211 = 1330119047 is a prime.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 55411 + ... + 75700.
It is an arithmetic number, because the mean of its divisors is an integer number (199618020).
Almost surely, 21330121095 is an apocalyptic number.
1330121095 is a deficient number, since it is larger than the sum of its proper divisors (266823065).
1330121095 is a wasteful number, since it uses less digits than its factorization.
1330121095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133145.
The product of its (nonzero) digits is 810, while the sum is 25.
The square root of 1330121095 is about 36470.8252580059. The cubic root of 1330121095 is about 1099.7578240970.
The spelling of 1330121095 in words is "one billion, three hundred thirty million, one hundred twenty-one thousand, ninety-five".
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