Base | Representation |
---|---|
bin | 1111110101101010000… |
… | …0000100000000000001 |
3 | 222000100012120220221201 |
4 | 3331122200010000001 |
5 | 13424230412402311 |
6 | 325000203021201 |
7 | 25441631560321 |
oct | 3753240040001 |
9 | 860305526851 |
10 | 272101294081 |
11 | a54410a5651 |
12 | 4489a20a801 |
13 | 1c874bb86b6 |
14 | d253bdd281 |
15 | 71282a59c1 |
hex | 3f5a804001 |
272101294081 has 4 divisors (see below), whose sum is σ = 283931785152. Its totient is φ = 260270803012.
The previous prime is 272101294061. The next prime is 272101294169. The reversal of 272101294081 is 180492101272.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 272101294081 - 211 = 272101292033 is a prime.
It is a super-2 number, since 2×2721012940812 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 272101294081.
It is not an unprimeable number, because it can be changed into a prime (272101294021) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 5915245501 + ... + 5915245546.
It is an arithmetic number, because the mean of its divisors is an integer number (70982946288).
Almost surely, 2272101294081 is an apocalyptic number.
It is an amenable number.
272101294081 is a deficient number, since it is larger than the sum of its proper divisors (11830491071).
272101294081 is a wasteful number, since it uses less digits than its factorization.
272101294081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11830491070.
The product of its (nonzero) digits is 16128, while the sum is 37.
The spelling of 272101294081 in words is "two hundred seventy-two billion, one hundred one million, two hundred ninety-four thousand, eighty-one".
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