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30105241334 = 2719910312433
BaseRepresentation
bin11100000010011010…
…011000011011110110
32212201002022201100022
4130002122120123312
5443123420210314
621455151445142
72114015220620
oct340232303366
985632281308
1030105241334
1111849695443
125a022267b2
132aba12248c
141658401c10
15bb2eb678e
hex7026986f6

30105241334 has 32 divisors (see below), whose sum is σ = 54335585280. Its totient is φ = 12220854912.

The previous prime is 30105241307. The next prime is 30105241343. The reversal of 30105241334 is 43314250103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415182 + ... + 2427614.

It is an arithmetic number, because the mean of its divisors is an integer number (1697987040).

Almost surely, 230105241334 is an apocalyptic number.

30105241334 is a deficient number, since it is larger than the sum of its proper divisors (24230343946).

30105241334 is a wasteful number, since it uses less digits than its factorization.

30105241334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21564.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 30105241334 its reverse (43314250103), we get a palindrome (73419491437).

The spelling of 30105241334 in words is "thirty billion, one hundred five million, two hundred forty-one thousand, three hundred thirty-four".

Divisors: 1 2 7 14 19 38 133 266 9103 12433 18206 24866 63721 87031 127442 172957 174062 236227 345914 472454 1210699 1653589 2421398 3307178 113177599 226355198 792243193 1584486386 2150374381 4300748762 15052620667 30105241334