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130300542666 = 23275931156359
BaseRepresentation
bin111100101011010000…
…1000111111011001010
3110110022212110101122200
41321112201013323022
54113323414331131
6135505332501030
712261653224020
oct1712641077312
9413285411580
10130300542666
11502952942a8
122130547a776
13c397232628
146441380710
1535c942d2e6
hex1e56847eca

130300542666 has 96 divisors (see below), whose sum is σ = 329178470400. Its totient is φ = 36479406240.

The previous prime is 130300542653. The next prime is 130300542677. The reversal of 130300542666 is 666245003031.

It is a self number, because there is not a number n which added to its sum of digits gives 130300542666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2283795 + ... + 2340153.

It is an arithmetic number, because the mean of its divisors is an integer number (3428942400).

Almost surely, 2130300542666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130300542666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164589235200).

130300542666 is an abundant number, since it is smaller than the sum of its proper divisors (198877927734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130300542666 is a wasteful number, since it uses less digits than its factorization.

130300542666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56744 (or 56741 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 130300542666 its reverse (666245003031), we get a palindrome (796545545697).

The spelling of 130300542666 in words is "one hundred thirty billion, three hundred million, five hundred forty-two thousand, six hundred sixty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 59 63 118 126 177 311 354 413 531 622 826 933 1062 1239 1866 2177 2478 2799 3717 4354 5598 6531 7434 13062 18349 19593 36698 39186 55047 56359 110094 112718 128443 165141 169077 256886 330282 338154 385329 394513 507231 770658 789026 1014462 1155987 1183539 2311974 2367078 3325181 3550617 6650362 7101234 9975543 17527649 19951086 23276267 29926629 35055298 46552534 52582947 59853258 69828801 105165894 122693543 139657602 157748841 209486403 245387086 315497682 368080629 418972806 736161258 1034131291 1104241887 2068262582 2208483774 3102393873 6204787746 7238919037 9307181619 14477838074 18614363238 21716757111 43433514222 65150271333 130300542666