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13132430111 = 23395614549
BaseRepresentation
bin11000011101100000…
…01111101100011111
31020220012222120102102
430032300033230133
5203343400230421
610011041315315
7643301546153
oct141660175437
936805876372
1013132430111
115629a07129
122666035b3b
13131395b608
148c819d063
1551cdb060b
hex30ec0fb1f

13132430111 has 4 divisors (see below), whose sum is σ = 13138047000. Its totient is φ = 13126813224.

The previous prime is 13132430071. The next prime is 13132430137. The reversal of 13132430111 is 11103423131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13132430111 - 214 = 13132413727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132430191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804936 + ... + 2809613.

It is an arithmetic number, because the mean of its divisors is an integer number (3284511750).

Almost surely, 213132430111 is an apocalyptic number.

13132430111 is a deficient number, since it is larger than the sum of its proper divisors (5616889).

13132430111 is an equidigital number, since it uses as much as digits as its factorization.

13132430111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616888.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13132430111 its reverse (11103423131), we get a palindrome (24235853242).

The spelling of 13132430111 in words is "thirteen billion, one hundred thirty-two million, four hundred thirty thousand, one hundred eleven".

Divisors: 1 2339 5614549 13132430111