Base | Representation |
---|---|
bin | 1001100110001011100101… |
… | …10110011100101110010101 |
3 | 2202201102210101222121210221 |
4 | 10303011302312130232111 |
5 | 10231223122401420201 |
6 | 112514344133114341 |
7 | 4305435343356430 |
oct | 463056266345625 |
9 | 82642711877727 |
10 | 21103101201301 |
11 | 67a6858520509 |
12 | 2449b09a889b1 |
13 | ba1024717a62 |
14 | 52d577552817 |
15 | 268e17c1b4a1 |
hex | 133172d9cb95 |
21103101201301 has 16 divisors (see below), whose sum is σ = 25307025868800. Its totient is φ = 17205262679088.
The previous prime is 21103101201269. The next prime is 21103101201311. The reversal of 21103101201301 is 10310210130112.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 21103101201301 - 25 = 21103101201269 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 (21103101201311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366102921 + ... + 366160558.
It is an arithmetic number, because the mean of its divisors is an integer number (1581689116800).
Almost surely, 221103101201301 is an apocalyptic number.
It is an amenable number.
21103101201301 is a deficient number, since it is larger than the sum of its proper divisors (4203924667499).
21103101201301 is a wasteful number, since it uses less digits than its factorization.
21103101201301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 732263688.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 21103101201301 its reverse (10310210130112), we get a palindrome (31413311331413).
The spelling of 21103101201301 in words is "twenty-one trillion, one hundred three billion, one hundred one million, two hundred one thousand, three hundred one".
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