Base | Representation |
---|---|
bin | 111101001100000010… |
… | …1001001011111011000 |
3 | 110120011112020021201122 |
4 | 1322120011021133120 |
5 | 4123102012132204 |
6 | 140210424504412 |
7 | 12331140603125 |
oct | 1723005113730 |
9 | 416145207648 |
10 | 131400505304 |
11 | 507aa183532 |
12 | 2157191b108 |
13 | c51109c2b3 |
14 | 65074ad74c |
15 | 3640ca80be |
hex | 1e981497d8 |
131400505304 has 64 divisors (see below), whose sum is σ = 262692633600. Its totient is φ = 61475065344.
The previous prime is 131400505253. The next prime is 131400505309. The reversal of 131400505304 is 403505004131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131400505309) 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, 33630119 + ... + 33634025.
It is an arithmetic number, because the mean of its divisors is an integer number (4104572400).
Almost surely, 2131400505304 is an apocalyptic number.
It is an amenable number.
131400505304 is a deficient number, since it is larger than the sum of its proper divisors (131292128296).
131400505304 is a wasteful number, since it uses less digits than its factorization.
131400505304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7872 (or 7868 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
Adding to 131400505304 its reverse (403505004131), we get a palindrome (534905509435).
The spelling of 131400505304 in words is "one hundred thirty-one billion, four hundred million, five hundred five thousand, three hundred four".
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