Base | Representation |
---|---|
bin | 111101001101010110… |
… | …1000100000100111100 |
3 | 110120021121001122002200 |
4 | 1322122231010010330 |
5 | 4123144244221244 |
6 | 140215040151500 |
7 | 12332214004422 |
oct | 1723255040474 |
9 | 416247048080 |
10 | 131444523324 |
11 | 50822008964 |
12 | 21584608590 |
13 | c51a24196a |
14 | 650d28b112 |
15 | 3644aa0669 |
hex | 1e9ab4413c |
131444523324 has 36 divisors (see below), whose sum is σ = 335552282520. Its totient is φ = 43381029600.
The previous prime is 131444523317. The next prime is 131444523347. The reversal of 131444523324 is 423325444131.
131444523324 is a `hidden beast` number, since 1 + 314 + 4 + 4 + 5 + 2 + 332 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18071794 + ... + 18079065.
Almost surely, 2131444523324 is an apocalyptic number.
It is an amenable number.
131444523324 is an abundant number, since it is smaller than the sum of its proper divisors (204107759196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131444523324 is a wasteful number, since it uses less digits than its factorization.
131444523324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36150970 (or 36150965 counting only the distinct ones).
The product of its digits is 138240, while the sum is 36.
Adding to 131444523324 its reverse (423325444131), we get a palindrome (554769967455).
The spelling of 131444523324 in words is "one hundred thirty-one billion, four hundred forty-four million, five hundred twenty-three thousand, three hundred twenty-four".
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