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13133020011 = 329211715423
BaseRepresentation
bin11000011101100100…
…11111101101101011
31020220021002112121120
430032302133231223
5203344023120021
610011102110323
7643306554036
oct141662375553
936807075546
1013133020011
11562a27a351
12266627b3a3
131313b06c77
148c82b401d
1551ce7a2c6
hex30ec9fb6b

13133020011 has 16 divisors (see below), whose sum is σ = 18200386560. Its totient is φ = 8413362720.

The previous prime is 13133020009. The next prime is 13133020049. The reversal of 13133020011 is 11002033131.

It is not a de Polignac number, because 13133020011 - 21 = 13133020009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13133020091) 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, 339355 + ... + 376068.

It is an arithmetic number, because the mean of its divisors is an integer number (1137524160).

Almost surely, 213133020011 is an apocalyptic number.

13133020011 is a deficient number, since it is larger than the sum of its proper divisors (5067366549).

13133020011 is a wasteful number, since it uses less digits than its factorization.

13133020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715666.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13133020011 its reverse (11002033131), we get a palindrome (24135053142).

The spelling of 13133020011 in words is "thirteen billion, one hundred thirty-three million, twenty thousand, eleven".

Divisors: 1 3 29 87 211 633 6119 18357 715423 2146269 20747267 62241801 150954253 452862759 4377673337 13133020011