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82300040181 = 3217875117207
BaseRepresentation
bin100110010100101110…
…1101111001111110101
321212102122001012222100
41030221131233033311
52322022302241211
6101450315252313
75642320541052
oct1145135571765
9255378035870
1082300040181
11319a3255337
1213b4a14a099
1379b77c2338
143daa418029
15221a39c156
hex132976f3f5

82300040181 has 12 divisors (see below), whose sum is σ = 118944382752. Its totient is φ = 54835979496.

The previous prime is 82300040149. The next prime is 82300040239. The reversal of 82300040181 is 18104000328.

It is not a de Polignac number, because 82300040181 - 25 = 82300040149 is a prime.

It is a super-2 number, since 2×823000401812 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82300040131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2542521 + ... + 2574686.

It is an arithmetic number, because the mean of its divisors is an integer number (9912031896).

Almost surely, 282300040181 is an apocalyptic number.

It is an amenable number.

82300040181 is a deficient number, since it is larger than the sum of its proper divisors (36644342571).

82300040181 is a wasteful number, since it uses less digits than its factorization.

82300040181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119000 (or 5118997 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 82300040181 in words is "eighty-two billion, three hundred million, forty thousand, one hundred eighty-one".

Divisors: 1 3 9 1787 5361 16083 5117207 15351621 46054863 9144448909 27433346727 82300040181