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30105371313776 = 24111710061955653
BaseRepresentation
bin1101101100001011100111…
…11101101000011001110000
310221121001020002102010001002
412312011303331220121300
512421221300024020101
6144010114444101132
76225020110646513
oct666056375503160
9127531202363032
1030105371313776
119657686296750
123462757b347a8
1313a4c029b6b65
14761171926d7a
1537319a863d6b
hex1b6173f68670

30105371313776 has 40 divisors (see below), whose sum is σ = 67374855059184. Its totient is φ = 12879303234560.

The previous prime is 30105371313749. The next prime is 30105371313847. The reversal of 30105371313776 is 67731317350103.

It is a self number, because there is not a number n which added to its sum of digits gives 30105371313776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5030974835 + ... + 5030980818.

Almost surely, 230105371313776 is an apocalyptic number.

It is an amenable number.

30105371313776 is an abundant number, since it is smaller than the sum of its proper divisors (37269483745408).

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

30105371313776 is a wasteful number, since it uses less digits than its factorization.

30105371313776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061955689 (or 10061955683 counting only the distinct ones).

The product of its (nonzero) digits is 833490, while the sum is 47.

Adding to 30105371313776 its reverse (67731317350103), we get a palindrome (97836688663879).

The spelling of 30105371313776 in words is "thirty trillion, one hundred five billion, three hundred seventy-one million, three hundred thirteen thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 272 374 748 1496 2992 10061955653 20123911306 40247822612 80495645224 110681512183 160991290448 171053246101 221363024366 342106492202 442726048732 684212984404 885452097464 1368425968808 1770904194928 1881585707111 2736851937616 3763171414222 7526342828444 15052685656888 30105371313776