Base | Representation |
---|---|
bin | 10010101111111110… |
… | …101011010011101101 |
3 | 1220222001111102121100 |
4 | 102233332223103231 |
5 | 312212332443201 |
6 | 13125413153313 |
7 | 1311616555023 |
oct | 225776532355 |
9 | 56861442540 |
10 | 20132312301 |
11 | 85a1190232 |
12 | 3a9a32b839 |
13 | 1b8ac22a3a |
14 | d8dac8713 |
15 | 7cc6a4886 |
hex | 4affab4ed |
20132312301 has 6 divisors (see below), whose sum is σ = 29080006670. Its totient is φ = 13421541528.
The previous prime is 20132312293. The next prime is 20132312309. The reversal of 20132312301 is 10321323102.
20132312301 is a `hidden beast` number, since 20 + 1 + 32 + 312 + 301 = 666.
It is an interprime number because it is at equal distance from previous prime (20132312293) and next prime (20132312309).
It can be written as a sum of positive squares in only one way, i.e., 19258223076 + 874089225 = 138774^2 + 29565^2 .
It is not a de Polignac number, because 20132312301 - 23 = 20132312293 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 (20132312309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1118461786 + ... + 1118461803.
Almost surely, 220132312301 is an apocalyptic number.
It is an amenable number.
20132312301 is a deficient number, since it is larger than the sum of its proper divisors (8947694369).
20132312301 is a wasteful number, since it uses less digits than its factorization.
20132312301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2236923595 (or 2236923592 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 20132312301 its reverse (10321323102), we get a palindrome (30453635403).
The spelling of 20132312301 in words is "twenty billion, one hundred thirty-two million, three hundred twelve thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •