Base | Representation |
---|---|
bin | 11101110010100111110000… |
… | …100011001001110010010011 |
3 | 122011220120201100222122020200 |
4 | 131302213300203021302103 |
5 | 114133131040324031233 |
6 | 1142354403141510243 |
7 | 36412012424625126 |
oct | 3562476043116223 |
9 | 564816640878220 |
10 | 131022013111443 |
11 | 3882513a734603 |
12 | 12840b3b112383 |
13 | 581542731384c |
14 | 244d6dbdda3bd |
15 | 10232b367d313 |
hex | 7729f08c9c93 |
131022013111443 has 24 divisors (see below), whose sum is σ = 189828770040000. Its totient is φ = 87082824657024.
The previous prime is 131022013111369. The next prime is 131022013111513. The reversal of 131022013111443 is 344111310220131.
131022013111443 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 2 + 201 + 3 + 1 + 11 + 443 = 666.
It is not a de Polignac number, because 131022013111443 - 213 = 131022013103251 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131022013116443) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14805846 + ... + 21937572.
It is an arithmetic number, because the mean of its divisors is an integer number (7909532085000).
Almost surely, 2131022013111443 is an apocalyptic number.
131022013111443 is a deficient number, since it is larger than the sum of its proper divisors (58806756928557).
131022013111443 is a wasteful number, since it uses less digits than its factorization.
131022013111443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7137931 (or 7137928 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
Adding to 131022013111443 its reverse (344111310220131), we get a palindrome (475133323331574).
The spelling of 131022013111443 in words is "one hundred thirty-one trillion, twenty-two billion, thirteen million, one hundred eleven thousand, four hundred forty-three".
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