Search a number
-
+
3085305780801 = 31954128171593
BaseRepresentation
bin101100111001011010100…
…011100001101001000001
3101220221201021010221102010
4230321122203201221001
5401022201234441201
610321211522243133
7435622516300266
oct54713243415101
911827637127363
103085305780801
11a8a51a752472
12419b527b64a9
13194c34c6668a
14a94885ad26d
15553c891abd6
hex2ce5a8e1a41

3085305780801 has 8 divisors (see below), whose sum is σ = 4330253727520. Its totient is φ = 1948614177312.

The previous prime is 3085305780779. The next prime is 3085305780803. The reversal of 3085305780801 is 1080875035803.

It is a happy number.

3085305780801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3085305780801 - 29 = 3085305780289 is a prime.

It is a super-3 number, since 3×30853057808013 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3085305780803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27064085740 + ... + 27064085853.

It is an arithmetic number, because the mean of its divisors is an integer number (541281715940).

Almost surely, 23085305780801 is an apocalyptic number.

It is an amenable number.

3085305780801 is a deficient number, since it is larger than the sum of its proper divisors (1244947946719).

3085305780801 is a wasteful number, since it uses less digits than its factorization.

3085305780801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54128171615.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 3085305780801 in words is "three trillion, eighty-five billion, three hundred five million, seven hundred eighty thousand, eight hundred one".

Divisors: 1 3 19 57 54128171593 162384514779 1028435260267 3085305780801