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115301402000020 = 225223199191297873
BaseRepresentation
bin11010001101110110110011…
…000110111011101010010100
3120010020201001221200220202001
4122031312303012323222110
5110103044232403000040
61045120422143125044
733200152141150105
oct3215666306735224
9503221057626661
10115301402000020
1133814060589355
1210b222262a3784
134c44b4c793222
142068890adc3ac
15d4e3c273059a
hex68ddb31bba94

115301402000020 has 48 divisors (see below), whose sum is σ = 243231139952640. Its totient is φ = 45911401744896.

The previous prime is 115301402000017. The next prime is 115301402000063. The reversal of 115301402000020 is 20000204103511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88189804 + ... + 89487676.

It is an arithmetic number, because the mean of its divisors is an integer number (5067315415680).

Almost surely, 2115301402000020 is an apocalyptic number.

115301402000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115301402000020 is an abundant number, since it is smaller than the sum of its proper divisors (127929737952620).

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

115301402000020 is a wasteful number, since it uses less digits than its factorization.

115301402000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318024 (or 1318022 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 115301402000020 its reverse (20000204103511), we get a palindrome (135301606103531).

The spelling of 115301402000020 in words is "one hundred fifteen trillion, three hundred one billion, four hundred two million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 19919 39838 79676 99595 199190 398380 1297873 2595746 4441937 5191492 6489365 8883874 12978730 17767748 22209685 25957460 44419370 88838740 289425679 578851358 1157702716 1447128395 2894256790 5788513580 25852332287 51704664574 103409329148 129261661435 258523322870 517046645740 5765070100001 11530140200002 23060280400004 28825350500005 57650701000010 115301402000020