Base | Representation |
---|---|
bin | 1011111100010010001110… |
… | …0010010001011111111001 |
3 | 1201111020121222000221010200 |
4 | 2333010203202101133321 |
5 | 3210111334132223001 |
6 | 43531552014032413 |
7 | 2523430231540425 |
oct | 277044342213771 |
9 | 51436558027120 |
10 | 13130311211001 |
11 | 42025964102a6 |
12 | 15808aa7a8709 |
13 | 74324c18486a |
14 | 335720981b85 |
15 | 17b8399c1086 |
hex | bf1238917f9 |
13130311211001 has 48 divisors (see below), whose sum is σ = 19541877264000. Its totient is φ = 8489312815104.
The previous prime is 13130311210969. The next prime is 13130311211009. The reversal of 13130311211001 is 10011211303131.
13130311211001 is a `hidden beast` number, since 13 + 130 + 311 + 211 + 0 + 0 + 1 = 666.
It is not a de Polignac number, because 13130311211001 - 25 = 13130311210969 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13130311211009) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270988825 + ... + 271037273.
It is an arithmetic number, because the mean of its divisors is an integer number (407122443000).
Almost surely, 213130311211001 is an apocalyptic number.
It is an amenable number.
13130311211001 is a deficient number, since it is larger than the sum of its proper divisors (6411566052999).
13130311211001 is a wasteful number, since it uses less digits than its factorization.
13130311211001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51118 (or 51115 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 13130311211001 its reverse (10011211303131), we get a palindrome (23141522514132).
The spelling of 13130311211001 in words is "thirteen trillion, one hundred thirty billion, three hundred eleven million, two hundred eleven thousand, one".
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