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115543510143113 = 1372780921537019
BaseRepresentation
bin11010010001011000010001…
…111000001101000010001001
3120011002211222212212220101202
4122101120101320031002021
5110121031102044034423
61045423542240553545
733223512615335513
oct3221302170150211
9504084885786352
10115543510143113
11338a7800298708
1210b611339228b5
134c619248440b0
14207649b356bb3
15d558427b1728
hex691611e0d089

115543510143113 has 32 divisors (see below), whose sum is σ = 124832378361600. Its totient is φ = 106312629113856.

The previous prime is 115543510143011. The next prime is 115543510143167. The reversal of 115543510143113 is 311341015345511.

It is a cyclic number.

It is not a de Polignac number, because 115543510143113 - 224 = 115543493365897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115543510142113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16461530918 + ... + 16461537936.

It is an arithmetic number, because the mean of its divisors is an integer number (3901011823800).

Almost surely, 2115543510143113 is an apocalyptic number.

115543510143113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115543510143113 is a deficient number, since it is larger than the sum of its proper divisors (9288868218487).

115543510143113 is a wasteful number, since it uses less digits than its factorization.

115543510143113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721.

The product of its (nonzero) digits is 54000, while the sum is 38.

Adding to 115543510143113 its reverse (311341015345511), we get a palindrome (426884525488624).

The spelling of 115543510143113 in words is "one hundred fifteen trillion, five hundred forty-three billion, five hundred ten million, one hundred forty-three thousand, one hundred thirteen".

Divisors: 1 13 727 809 2153 7019 9451 10517 27989 91247 588143 1565231 1741777 5102813 5678371 7645859 15111907 20348003 22643101 66336569 73818823 196454791 1266271879 4128175717 10986356389 12225532763 16461534427 53666284321 142822633057 158931925919 8887962318701 115543510143113