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13133350505 = 511238788191
BaseRepresentation
bin11000011101100111…
…10000011001101001
31020220021201022222002
430032303300121221
5203344114204010
610011113140345
7643312431422
oct141663603151
936807638862
1013133350505
11562a485690
1226663ba6b5
131313bc1522
148c835c649
1551cee31a5
hex30ecf0669

13133350505 has 8 divisors (see below), whose sum is σ = 17192749824. Its totient is φ = 9551527600.

The previous prime is 13133350469. The next prime is 13133350507. The reversal of 13133350505 is 50505333131.

13133350505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13133350505 - 26 = 13133350441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13133350507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119394041 + ... + 119394150.

It is an arithmetic number, because the mean of its divisors is an integer number (2149093728).

Almost surely, 213133350505 is an apocalyptic number.

It is an amenable number.

13133350505 is a deficient number, since it is larger than the sum of its proper divisors (4059399319).

13133350505 is a wasteful number, since it uses less digits than its factorization.

13133350505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238788207.

The product of its (nonzero) digits is 10125, while the sum is 29.

Adding to 13133350505 its reverse (50505333131), we get a palindrome (63638683636).

The spelling of 13133350505 in words is "thirteen billion, one hundred thirty-three million, three hundred fifty thousand, five hundred five".

Divisors: 1 5 11 55 238788191 1193940955 2626670101 13133350505