Base | Representation |
---|---|
bin | 111101000110001000… |
… | …1001010110111111100 |
3 | 110112122201022221110120 |
4 | 1322030101022313330 |
5 | 4122200244030413 |
6 | 140135025134540 |
7 | 12323213255643 |
oct | 1721421126774 |
9 | 415581287416 |
10 | 131202330108 |
11 | 50708327583 |
12 | 2151748a450 |
13 | c4ac003775 |
14 | 64c904435a |
15 | 362d6ae723 |
hex | 1e8c44adfc |
131202330108 has 48 divisors (see below), whose sum is σ = 324236382624. Its totient is φ = 41150156800.
The previous prime is 131202330047. The next prime is 131202330109. The reversal of 131202330108 is 801033202131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131202330109) 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, 668116 + ... + 841892.
It is an arithmetic number, because the mean of its divisors is an integer number (6754924638).
Almost surely, 2131202330108 is an apocalyptic number.
It is an amenable number.
131202330108 is an abundant number, since it is smaller than the sum of its proper divisors (193034052516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131202330108 is a wasteful number, since it uses less digits than its factorization.
131202330108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177502 (or 177500 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 131202330108 its reverse (801033202131), we get a palindrome (932235532239).
The spelling of 131202330108 in words is "one hundred thirty-one billion, two hundred two million, three hundred thirty thousand, one hundred eight".
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