Base | Representation |
---|---|
bin | 111100110111001100… |
… | …1111110100100001001 |
3 | 110111100210121010020102 |
4 | 1321232121332210021 |
5 | 4120134014310010 |
6 | 140013210535145 |
7 | 12304620624245 |
oct | 1715631764411 |
9 | 414323533212 |
10 | 130701322505 |
11 | 50480542106 |
12 | 213b77374b5 |
13 | c42c287b70 |
14 | 647c6a9425 |
15 | 35ee6e7ba5 |
hex | 1e6e67e909 |
130701322505 has 16 divisors (see below), whose sum is σ = 169129514064. Its totient is φ = 96390362880.
The previous prime is 130701322501. The next prime is 130701322519. The reversal of 130701322505 is 505223107031.
It can be written as a sum of positive squares in 8 ways, for example, as 25282272016 + 105419050489 = 159004^2 + 324683^2 .
It is not a de Polignac number, because 130701322505 - 22 = 130701322501 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130701322501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278926 + ... + 1377335.
It is an arithmetic number, because the mean of its divisors is an integer number (10570594629).
Almost surely, 2130701322505 is an apocalyptic number.
It is an amenable number.
130701322505 is a deficient number, since it is larger than the sum of its proper divisors (38428191559).
130701322505 is a wasteful number, since it uses less digits than its factorization.
130701322505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2657036.
The product of its (nonzero) digits is 6300, while the sum is 29.
Adding to 130701322505 its reverse (505223107031), we get a palindrome (635924429536).
The spelling of 130701322505 in words is "one hundred thirty billion, seven hundred one million, three hundred twenty-two thousand, five hundred five".
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