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13302020133 = 321478002237
BaseRepresentation
bin11000110001101110…
…01011100000100101
31021100001002122012100
430120313023200211
5204220304121013
610035540242313
7650431206543
oct143067134045
937301078170
1013302020133
115706709676
1226b29a0399
13133cb2913c
14902906d93
1552cc0e473
hex318dcb825

13302020133 has 6 divisors (see below), whose sum is σ = 19214029094. Its totient is φ = 8868013416.

The previous prime is 13302020131. The next prime is 13302020167. The reversal of 13302020133 is 33102020331.

13302020133 is a `hidden beast` number, since 1 + 330 + 202 + 0 + 133 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8455354209 + 4846665924 = 91953^2 + 69618^2 .

It is not a de Polignac number, because 13302020133 - 21 = 13302020131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302020131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739001110 + ... + 739001127.

Almost surely, 213302020133 is an apocalyptic number.

It is an amenable number.

13302020133 is a deficient number, since it is larger than the sum of its proper divisors (5912008961).

13302020133 is a wasteful number, since it uses less digits than its factorization.

13302020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478002243 (or 1478002240 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13302020133 its reverse (33102020331), we get a palindrome (46404040464).

The spelling of 13302020133 in words is "thirteen billion, three hundred two million, twenty thousand, one hundred thirty-three".

Divisors: 1 3 9 1478002237 4434006711 13302020133