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13322031233 = 731216128409
BaseRepresentation
bin11000110100000111…
…00001000010000001
31021101102202022021012
430122003201002001
5204240414444413
610041533210305
7651063253130
oct143203410201
937342668235
1013322031233
115716a37275
1226b9630995
131344014624
14905435917
1552e8637a8
hex31a0e1081

13322031233 has 16 divisors (see below), whose sum is σ = 15724139520. Its totient is φ = 11045030400.

The previous prime is 13322031179. The next prime is 13322031251. The reversal of 13322031233 is 33213022331.

It is a cyclic number.

It is not a de Polignac number, because 13322031233 - 26 = 13322031169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13322031199 and 13322031208.

It is not an unprimeable number, because it can be changed into a prime (13322039233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454733 + ... + 483141.

It is an arithmetic number, because the mean of its divisors is an integer number (982758720).

Almost surely, 213322031233 is an apocalyptic number.

It is an amenable number.

13322031233 is a deficient number, since it is larger than the sum of its proper divisors (2402108287).

13322031233 is a wasteful number, since it uses less digits than its factorization.

13322031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30608.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13322031233 its reverse (33213022331), we get a palindrome (46535053564).

The spelling of 13322031233 in words is "thirteen billion, three hundred twenty-two million, thirty-one thousand, two hundred thirty-three".

Divisors: 1 7 31 217 2161 15127 28409 66991 198863 468937 880679 6164753 61391849 429742943 1903147319 13322031233