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130331510205 = 35135477511627
BaseRepresentation
bin111100101100001011…
…1010000010110111101
3110110102000201201010120
41321120113100112331
54113404331311310
6135512400325153
712262510362261
oct1713027202675
9413360651116
10130331510205
1150300815706
12213139137b9
13c3a0785b10
1464455220a1
1535cbee8b70
hex1e585d05bd

130331510205 has 64 divisors (see below), whose sum is σ = 225419808768. Its totient is φ = 63921312000.

The previous prime is 130331510201. The next prime is 130331510233. The reversal of 130331510205 is 502015133031.

It is not a de Polignac number, because 130331510205 - 22 = 130331510201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130331510201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80104602 + ... + 80106228.

It is an arithmetic number, because the mean of its divisors is an integer number (3522184512).

Almost surely, 2130331510205 is an apocalyptic number.

130331510205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130331510205 is a deficient number, since it is larger than the sum of its proper divisors (95088298563).

130331510205 is a wasteful number, since it uses less digits than its factorization.

130331510205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 130331510205 its reverse (502015133031), we get a palindrome (632346643236).

The spelling of 130331510205 in words is "one hundred thirty billion, three hundred thirty-one million, five hundred ten thousand, two hundred five".

Divisors: 1 3 5 13 15 39 65 195 547 751 1627 1641 2253 2735 3755 4881 7111 8135 8205 9763 11265 21151 21333 24405 29289 35555 48815 63453 105755 106665 146445 317265 410797 889969 1221877 1232391 2053985 2669907 3665631 4449845 5340361 6109385 6161955 11569597 13349535 15884401 16021083 18328155 26701805 34708791 47653203 57847985 79422005 80105415 173543955 238266015 668366719 2005100157 3341833595 8688767347 10025500785 26066302041 43443836735 130331510205