Base | Representation |
---|---|
bin | 100111101100111101001… |
… | …010111100001111000101 |
3 | 100122211022001012100010100 |
4 | 213230331022330033011 |
5 | 324200110102330201 |
6 | 5445213331314313 |
7 | 401054400463323 |
oct | 47547512741705 |
9 | 10584261170110 |
10 | 2728330511301 |
11 | 96209549a98a |
12 | 38092844b999 |
13 | 16a385240765 |
14 | 960a25bad13 |
15 | 4ae84335886 |
hex | 27b3d2bc3c5 |
2728330511301 has 12 divisors (see below), whose sum is σ = 3940950258700. Its totient is φ = 1818873895680.
The previous prime is 2728330511299. The next prime is 2728330511359. The reversal of 2728330511301 is 1031150338272.
It is a happy number.
2728330511301 is a `hidden beast` number, since 2 + 7 + 2 + 8 + 330 + 5 + 11 + 301 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 370260080100 + 2358070431201 = 608490^2 + 1535601^2 .
It is not a de Polignac number, because 2728330511301 - 21 = 2728330511299 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2728330513301) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321525 + ... + 2357973.
Almost surely, 22728330511301 is an apocalyptic number.
It is an amenable number.
2728330511301 is a deficient number, since it is larger than the sum of its proper divisors (1212619747399).
2728330511301 is a wasteful number, since it uses less digits than its factorization.
2728330511301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2185316 (or 2185313 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
Adding to 2728330511301 its reverse (1031150338272), we get a palindrome (3759480849573).
The spelling of 2728330511301 in words is "two trillion, seven hundred twenty-eight billion, three hundred thirty million, five hundred eleven thousand, three hundred one".
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