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130701322505 = 5137572656261
BaseRepresentation
bin111100110111001100…
…1111110100100001001
3110111100210121010020102
41321232121332210021
54120134014310010
6140013210535145
712304620624245
oct1715631764411
9414323533212
10130701322505
1150480542106
12213b77374b5
13c42c287b70
14647c6a9425
1535ee6e7ba5
hex1e6e67e909

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".

Divisors: 1 5 13 65 757 3785 9841 49205 2656261 13281305 34531393 172656965 2010789577 10053947885 26140264501 130701322505