Base | Representation |
---|---|
bin | 11101110011111001110011… |
… | …000111111010110000100101 |
3 | 122012020000002111220101210212 |
4 | 131303321303013322300211 |
5 | 114141101442400230341 |
6 | 1142503052212425205 |
7 | 36421251402513062 |
oct | 3563716307726045 |
9 | 565200074811725 |
10 | 131110103133221 |
11 | 388595342047a3 |
12 | 12856024318205 |
13 | 582082551a5a4 |
14 | 2453a97393c69 |
15 | 102571beca5eb |
hex | 773e731fac25 |
131110103133221 has 8 divisors (see below), whose sum is σ = 131482144219584. Its totient is φ = 130738065575040.
The previous prime is 131110103133211. The next prime is 131110103133239. The reversal of 131110103133221 is 122331301011131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131110103133221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131110103133211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85538630 + ... + 87057896.
It is an arithmetic number, because the mean of its divisors is an integer number (16435268027448).
Almost surely, 2131110103133221 is an apocalyptic number.
It is an amenable number.
131110103133221 is a deficient number, since it is larger than the sum of its proper divisors (372041086363).
131110103133221 is a wasteful number, since it uses less digits than its factorization.
131110103133221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1764091.
The product of its (nonzero) digits is 324, while the sum is 23.
Adding to 131110103133221 its reverse (122331301011131), we get a palindrome (253441404144352).
The spelling of 131110103133221 in words is "one hundred thirty-one trillion, one hundred ten billion, one hundred three million, one hundred thirty-three thousand, two hundred twenty-one".
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