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13030303312311 = 368329632146253
BaseRepresentation
bin1011110110011101101010…
…0110011010100110110111
31201010200111020112021220220
42331213122212122212313
53201442030121443221
643414012205425423
72513260030453605
oct275473246324667
951120436467826
1013030303312311
11417413657a85a
12156543a26b273
137369a1b3ab4c
14330954866875
15178e34c260c6
hexbd9da99a9b7

13030303312311 has 16 divisors (see below), whose sum is σ = 17405055398016. Its totient is φ = 8671218650336.

The previous prime is 13030303312307. The next prime is 13030303312339. The reversal of 13030303312311 is 11321330303031.

It is a cyclic number.

It is not a de Polignac number, because 13030303312311 - 22 = 13030303312307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030303312361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4998061 + ... + 7144313.

It is an arithmetic number, because the mean of its divisors is an integer number (1087815962376).

Almost surely, 213030303312311 is an apocalyptic number.

13030303312311 is a deficient number, since it is larger than the sum of its proper divisors (4374752085705).

13030303312311 is a wasteful number, since it uses less digits than its factorization.

13030303312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149902.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13030303312311 its reverse (11321330303031), we get a palindrome (24351633615342).

The spelling of 13030303312311 in words is "thirteen trillion, thirty billion, three hundred three million, three hundred twelve thousand, three hundred eleven".

Divisors: 1 3 683 2049 2963 8889 2023729 2146253 6071187 6438759 1465890799 4397672397 6359347639 19078042917 4343434437437 13030303312311