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13305430124313 = 34435143374771
BaseRepresentation
bin1100000110011110100101…
…1011111010011100011001
31202002222122022011110012220
43001213221123322130121
53220444010102434223
644144232532054253
72542166651000205
oct301475133723431
952088568143186
1013305430124313
11426a88a484838
1215aa821764389
137569097a3922
1433ddb43d1b05
151811889116e3
hexc19e96fa719

13305430124313 has 4 divisors (see below), whose sum is σ = 17740573499088. Its totient is φ = 8870286749540.

The previous prime is 13305430124299. The next prime is 13305430124347. The reversal of 13305430124313 is 31342103450331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13305430124313 - 216 = 13305430058777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13305430124113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217571687383 + ... + 2217571687388.

It is an arithmetic number, because the mean of its divisors is an integer number (4435143374772).

Almost surely, 213305430124313 is an apocalyptic number.

It is an amenable number.

13305430124313 is a deficient number, since it is larger than the sum of its proper divisors (4435143374775).

13305430124313 is an equidigital number, since it uses as much as digits as its factorization.

13305430124313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435143374774.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 13305430124313 its reverse (31342103450331), we get a palindrome (44647533574644).

The spelling of 13305430124313 in words is "thirteen trillion, three hundred five billion, four hundred thirty million, one hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 3 4435143374771 13305430124313