Base | Representation |
---|---|
bin | 11101111000001010101011… |
… | …001010000111100011011111 |
3 | 122020021000101001002201110012 |
4 | 131320022223022013203133 |
5 | 114210402022324311033 |
6 | 1143245430134033435 |
7 | 36451363224414434 |
oct | 3570125312074337 |
9 | 566230331081405 |
10 | 131403101010143 |
11 | 38961818937316 |
12 | 128a29747a887b |
13 | 584234a77bab1 |
14 | 2463d30585b8b |
15 | 102d169aa1248 |
hex | 7782ab2878df |
131403101010143 has 16 divisors (see below), whose sum is σ = 133602121451136. Its totient is φ = 129214885201920.
The previous prime is 131403101010133. The next prime is 131403101010149. The reversal of 131403101010143 is 341010101304131.
It is a cyclic number.
It is not a de Polignac number, because 131403101010143 - 228 = 131402832574687 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 (131403101010149) 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, 1499460938 + ... + 1499548568.
It is an arithmetic number, because the mean of its divisors is an integer number (8350132590696).
Almost surely, 2131403101010143 is an apocalyptic number.
131403101010143 is a deficient number, since it is larger than the sum of its proper divisors (2199020440993).
131403101010143 is an equidigital number, since it uses as much as digits as its factorization.
131403101010143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148994.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 131403101010143 its reverse (341010101304131), we get a palindrome (472413202314274).
The spelling of 131403101010143 in words is "one hundred thirty-one trillion, four hundred three billion, one hundred one million, ten thousand, one hundred forty-three".
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