Base | Representation |
---|---|
bin | 11100010001110100110… |
… | …00100100111101111101 |
3 | 10102212222102002101101201 |
4 | 32020322120210331331 |
5 | 111404410341132201 |
6 | 2022211034535501 |
7 | 130125124560043 |
oct | 16107230447575 |
9 | 3385872071351 |
10 | 971642130301 |
11 | 345086719747 |
12 | 138388b97591 |
13 | 7081919a89b |
14 | 3505613c393 |
15 | 1a41bdae801 |
hex | e23a624f7d |
971642130301 has 8 divisors (see below), whose sum is σ = 975289361400. Its totient is φ = 967995160320.
The previous prime is 971642130287. The next prime is 971642130307. The reversal of 971642130301 is 103031246179.
It can be written as a sum of positive squares in 4 ways, for example, as 247356027801 + 724286102500 = 497349^2 + 851050^2 .
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 971642130301 - 213 = 971642122109 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 (971642130307) 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, 10717281 + ... + 10807561.
It is an arithmetic number, because the mean of its divisors is an integer number (121911170175).
Almost surely, 2971642130301 is an apocalyptic number.
It is an amenable number.
971642130301 is a deficient number, since it is larger than the sum of its proper divisors (3647231099).
971642130301 is a wasteful number, since it uses less digits than its factorization.
971642130301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130559.
The product of its (nonzero) digits is 27216, while the sum is 37.
The spelling of 971642130301 in words is "nine hundred seventy-one billion, six hundred forty-two million, one hundred thirty thousand, three hundred one".
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