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30143102444565 = 3511182685469361
BaseRepresentation
bin1101101101010001111001…
…11010011110010000010101
310221201122121122012011002120
412312220330322132100111
512422331033211211230
6144035314453130153
76230524115164335
oct666507472362025
9127648548164076
1030143102444565
119671688556770
123469b28029959
1313a86369a3b56
14762d10a4b0c5
15374158078310
hex1b6a3ce9e415

30143102444565 has 16 divisors (see below), whose sum is σ = 52613415176256. Its totient is φ = 14614837548800.

The previous prime is 30143102444527. The next prime is 30143102444579. The reversal of 30143102444565 is 56544420134103.

It is not a de Polignac number, because 30143102444565 - 213 = 30143102436373 is a prime.

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, 91342734516 + ... + 91342734845.

It is an arithmetic number, because the mean of its divisors is an integer number (3288338448516).

Almost surely, 230143102444565 is an apocalyptic number.

It is an amenable number.

30143102444565 is a deficient number, since it is larger than the sum of its proper divisors (22470312731691).

30143102444565 is a wasteful number, since it uses less digits than its factorization.

30143102444565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182685469380.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 30143102444565 its reverse (56544420134103), we get a palindrome (86687522578668).

The spelling of 30143102444565 in words is "thirty trillion, one hundred forty-three billion, one hundred two million, four hundred forty-four thousand, five hundred sixty-five".

Divisors: 1 3 5 11 15 33 55 165 182685469361 548056408083 913427346805 2009540162971 2740282040415 6028620488913 10047700814855 30143102444565