Base | Representation |
---|---|
bin | 11101110011110100100001… |
… | …110001000110101111100101 |
3 | 122012012110111001210120212021 |
4 | 131303310201301012233211 |
5 | 114141003344431344310 |
6 | 1142500314425223141 |
7 | 36420661215241033 |
oct | 3563644161065745 |
9 | 565173431716767 |
10 | 131104443231205 |
11 | 3885709a355624 |
12 | 12854b04931ab1 |
13 | 5820132a4b942 |
14 | 24536bb7d5553 |
15 | 10254da1725da |
hex | 773d21c46be5 |
131104443231205 has 8 divisors (see below), whose sum is σ = 157325487215904. Its totient is φ = 104883451026000.
The previous prime is 131104443231169. The next prime is 131104443231221. The reversal of 131104443231205 is 502132344401131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131104443231205 - 235 = 131070083492837 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7137691 + ... + 17696200.
It is an arithmetic number, because the mean of its divisors is an integer number (19665685901988).
Almost surely, 2131104443231205 is an apocalyptic number.
It is an amenable number.
131104443231205 is a deficient number, since it is larger than the sum of its proper divisors (26221043984699).
131104443231205 is a wasteful number, since it uses less digits than its factorization.
131104443231205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25889747.
The product of its (nonzero) digits is 34560, while the sum is 34.
Adding to 131104443231205 its reverse (502132344401131), we get a palindrome (633236787632336).
The spelling of 131104443231205 in words is "one hundred thirty-one trillion, one hundred four billion, four hundred forty-three million, two hundred thirty-one thousand, two hundred five".
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