Base | Representation |
---|---|
bin | 1000000010011000111… |
… | …1000011100100100011 |
3 | 111012102001200211212110 |
4 | 2000212033003210203 |
5 | 4230242042400332 |
6 | 143233330530403 |
7 | 12655522220223 |
oct | 2004617034443 |
9 | 435361624773 |
10 | 138080434467 |
11 | 53617895148 |
12 | 22916a36a03 |
13 | 10036c9a9c1 |
14 | 697c710083 |
15 | 38d244b4cc |
hex | 20263c3923 |
138080434467 has 16 divisors (see below), whose sum is σ = 185166432000. Its totient is φ = 91524660192.
The previous prime is 138080434447. The next prime is 138080434477. The reversal of 138080434467 is 764434080831.
It is a happy number.
It is not a de Polignac number, because 138080434467 - 211 = 138080432419 is a prime.
It is not an unprimeable number, because it can be changed into a prime (138080434447) 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, 807978 + ... + 963840.
It is an arithmetic number, because the mean of its divisors is an integer number (11572902000).
Almost surely, 2138080434467 is an apocalyptic number.
138080434467 is a deficient number, since it is larger than the sum of its proper divisors (47085997533).
138080434467 is a wasteful number, since it uses less digits than its factorization.
138080434467 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157562.
The product of its (nonzero) digits is 1548288, while the sum is 48.
The spelling of 138080434467 in words is "one hundred thirty-eight billion, eighty million, four hundred thirty-four thousand, four hundred sixty-seven".
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