Base | Representation |
---|---|
bin | 111101001100101010… |
… | …0100100001101100110 |
3 | 110120012222101222210102 |
4 | 1322121110210031212 |
5 | 4123122324333014 |
6 | 140212451024102 |
7 | 12331512552332 |
oct | 1723124441546 |
9 | 416188358712 |
10 | 131421324134 |
11 | 5080aa02a81 |
12 | 2157889b032 |
13 | c5154ab329 |
14 | 650a16c7c2 |
15 | 3642a1b8de |
hex | 1e99524366 |
131421324134 has 8 divisors (see below), whose sum is σ = 197135725320. Its totient is φ = 65709415696.
The previous prime is 131421324131. The next prime is 131421324137. The reversal of 131421324134 is 431423124131.
It is an interprime number because it is at equal distance from previous prime (131421324131) and next prime (131421324137).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 131421324097 and 131421324106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131421324131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485279 + ... + 705930.
It is an arithmetic number, because the mean of its divisors is an integer number (24641965665).
Almost surely, 2131421324134 is an apocalyptic number.
131421324134 is a deficient number, since it is larger than the sum of its proper divisors (65714401186).
131421324134 is a wasteful number, since it uses less digits than its factorization.
131421324134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1246374.
The product of its digits is 6912, while the sum is 29.
Adding to 131421324134 its reverse (431423124131), we get a palindrome (562844448265).
The spelling of 131421324134 in words is "one hundred thirty-one billion, four hundred twenty-one million, three hundred twenty-four thousand, one hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •