Base | Representation |
---|---|
bin | 1011111011001011000111… |
… | …0011000001101111011101 |
3 | 1201102102100200110000002110 |
4 | 2332302301303001233131 |
5 | 3204303241110143401 |
6 | 43515113542144233 |
7 | 2522153221536624 |
oct | 276626163015735 |
9 | 51372320400073 |
10 | 13111223131101 |
11 | 41a5490715357 |
12 | 1579062122079 |
13 | 7414c96b8124 |
14 | 33482d83a6bb |
15 | 17b0bdd389d6 |
hex | becb1cc1bdd |
13111223131101 has 16 divisors (see below), whose sum is σ = 17499667348800. Its totient is φ = 8731799219328.
The previous prime is 13111223131087. The next prime is 13111223131121. The reversal of 13111223131101 is 10113132211131.
It is not a de Polignac number, because 13111223131101 - 210 = 13111223130077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13111223131121) 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, 25755090 + ... + 26259228.
It is an arithmetic number, because the mean of its divisors is an integer number (1093729209300).
Almost surely, 213111223131101 is an apocalyptic number.
It is an amenable number.
13111223131101 is a deficient number, since it is larger than the sum of its proper divisors (4388444217699).
13111223131101 is a wasteful number, since it uses less digits than its factorization.
13111223131101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 513068.
The product of its (nonzero) digits is 108, while the sum is 21.
Adding to 13111223131101 its reverse (10113132211131), we get a palindrome (23224355342232).
The spelling of 13111223131101 in words is "thirteen trillion, one hundred eleven billion, two hundred twenty-three million, one hundred thirty-one thousand, one hundred one".
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