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13311210009 = 319136763299
BaseRepresentation
bin11000110010110100…
…01111001000011001
31021100200101112100010
430121122033020121
5204230132210014
610040505232133
7650602263306
oct143132171031
937320345303
1013311210009
115710916109
1226b5a92649
1313419c6036
14903c1a0ad
1552d927359
hex31968f219

13311210009 has 16 divisors (see below), whose sum is σ = 17890099200. Its totient is φ = 8803485840.

The previous prime is 13311210007. The next prime is 13311210013. The reversal of 13311210009 is 90001211331.

It is not a de Polignac number, because 13311210009 - 21 = 13311210007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13311210007) 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, 178642 + ... + 241940.

It is an arithmetic number, because the mean of its divisors is an integer number (1118131200).

Almost surely, 213311210009 is an apocalyptic number.

It is an amenable number.

13311210009 is a deficient number, since it is larger than the sum of its proper divisors (4578889191).

13311210009 is a wasteful number, since it uses less digits than its factorization.

13311210009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63860.

The product of its (nonzero) digits is 162, while the sum is 21.

The spelling of 13311210009 in words is "thirteen billion, three hundred eleven million, two hundred ten thousand, nine".

Divisors: 1 3 191 367 573 1101 63299 70097 189897 210291 12090109 23230733 36270327 69692199 4437070003 13311210009