Base | Representation |
---|---|
bin | 1101101100011001111111… |
… | …00100001000000101001001 |
3 | 10221121210010110201000220011 |
4 | 12312030333210020011021 |
5 | 12421333043012202040 |
6 | 144013431534031521 |
7 | 6225412150650334 |
oct | 666147744100511 |
9 | 127553113630804 |
10 | 30113082147145 |
11 | 965a982909a08 |
12 | 346414a3485a1 |
13 | 13a586135315a |
14 | 7616a3a3b61b |
15 | 37349c7903ea |
hex | 1b633f908149 |
30113082147145 has 8 divisors (see below), whose sum is σ = 37381757148360. Its totient is φ = 23259760003200.
The previous prime is 30113082147139. The next prime is 30113082147179. The reversal of 30113082147145 is 54174128031103.
It can be written as a sum of positive squares in 4 ways, for example, as 12184700254281 + 17928381892864 = 3490659^2 + 4234192^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30113082147145 - 29 = 30113082146633 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30113082147098 and 30113082147107.
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, 103838214156 + ... + 103838214445.
It is an arithmetic number, because the mean of its divisors is an integer number (4672719643545).
Almost surely, 230113082147145 is an apocalyptic number.
It is an amenable number.
30113082147145 is a deficient number, since it is larger than the sum of its proper divisors (7268675001215).
30113082147145 is a wasteful number, since it uses less digits than its factorization.
30113082147145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207676428635.
The product of its (nonzero) digits is 80640, while the sum is 40.
The spelling of 30113082147145 in words is "thirty trillion, one hundred thirteen billion, eighty-two million, one hundred forty-seven thousand, one hundred forty-five".
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