Base | Representation |
---|---|
bin | 11101110010100110010010… |
… | …111101101111011100100101 |
3 | 122011220102122221120220000002 |
4 | 131302212102331233130211 |
5 | 114133114331403220031 |
6 | 1142353543253231045 |
7 | 36411625501245200 |
oct | 3562462275573445 |
9 | 564812587526002 |
10 | 131020443023141 |
11 | 38824504432a71 |
12 | 12840781332485 |
13 | 5815236c51809 |
14 | 244d5cd690937 |
15 | 10232208dbccb |
hex | 772992f6f725 |
131020443023141 has 24 divisors (see below), whose sum is σ = 154009011049920. Its totient is φ = 111127818376512.
The previous prime is 131020443023137. The next prime is 131020443023209. The reversal of 131020443023141 is 141320344020131.
It is not a de Polignac number, because 131020443023141 - 22 = 131020443023137 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 (131020443023111) 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, 3334736 + ... + 16527593.
It is an arithmetic number, because the mean of its divisors is an integer number (6417042127080).
Almost surely, 2131020443023141 is an apocalyptic number.
It is an amenable number.
131020443023141 is a deficient number, since it is larger than the sum of its proper divisors (22988568026779).
131020443023141 is a wasteful number, since it uses less digits than its factorization.
131020443023141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19863753 (or 19863746 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 29.
Adding to 131020443023141 its reverse (141320344020131), we get a palindrome (272340787043272).
The spelling of 131020443023141 in words is "one hundred thirty-one trillion, twenty billion, four hundred forty-three million, twenty-three thousand, one hundred forty-one".
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