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13321330211 = 743225119661
BaseRepresentation
bin11000110100000001…
…10101111000100011
31021101101102200122102
430122000311320203
5204240230031321
610041510201015
7651054303260
oct143200657043
937341380572
1013321330211
1157165a8612
1226b935316b
131343b2a517
149052d2267
1552e775c0b
hex31a035e23

13321330211 has 16 divisors (see below), whose sum is σ = 15586146048. Its totient is φ = 11147220000.

The previous prime is 13321330193. The next prime is 13321330223. The reversal of 13321330211 is 11203312331.

It is not a de Polignac number, because 13321330211 - 26 = 13321330147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321330241) 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, 667721 + ... + 687381.

It is an arithmetic number, because the mean of its divisors is an integer number (974134128).

Almost surely, 213321330211 is an apocalyptic number.

13321330211 is a deficient number, since it is larger than the sum of its proper divisors (2264815837).

13321330211 is a wasteful number, since it uses less digits than its factorization.

13321330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21962.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13321330211 its reverse (11203312331), we get a palindrome (24524642542).

The spelling of 13321330211 in words is "thirteen billion, three hundred twenty-one million, three hundred thirty thousand, two hundred eleven".

Divisors: 1 7 43 301 2251 15757 19661 96793 137627 677551 845423 5917961 44256911 309798377 1903047173 13321330211