Base | Representation |
---|---|
bin | 1011110101111100001000… |
… | …0010001010101011011111 |
3 | 1201002211020212111201200202 |
4 | 2331133002002022223133 |
5 | 3201320111103101421 |
6 | 43405523031414115 |
7 | 2512520661115640 |
oct | 275370202125337 |
9 | 51084225451622 |
10 | 13021301222111 |
11 | 4170337091196 |
12 | 156374752433b |
13 | 735b98b08360 |
14 | 33033d0696c7 |
15 | 178aa978510b |
hex | bd7c208aadf |
13021301222111 has 32 divisors (see below), whose sum is σ = 16914213926400. Its totient is φ = 9734574245760.
The previous prime is 13021301222093. The next prime is 13021301222119. The reversal of 13021301222111 is 11122210312031.
It is not a de Polignac number, because 13021301222111 - 26 = 13021301222047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13021301222119) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9280220 + ... + 10590801.
It is an arithmetic number, because the mean of its divisors is an integer number (528569185200).
Almost surely, 213021301222111 is an apocalyptic number.
13021301222111 is a deficient number, since it is larger than the sum of its proper divisors (3892912704289).
13021301222111 is a wasteful number, since it uses less digits than its factorization.
13021301222111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19871439.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 13021301222111 its reverse (11122210312031), we get a palindrome (24143511534142).
The spelling of 13021301222111 in words is "thirteen trillion, twenty-one billion, three hundred one million, two hundred twenty-two thousand, one hundred eleven".
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