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13032664237 is a prime number
BaseRepresentation
bin11000010001100111…
…01010110010101101
31020122021020221101001
430020303222302231
5203142330223422
65553115120301
7640650550435
oct141063526255
936567227331
1013032664237
11558866559a
122638743091
1312c909a558
148b8c2d2c5
15514255227
hex308ceacad

13032664237 has 2 divisors, whose sum is σ = 13032664238. Its totient is φ = 13032664236.

The previous prime is 13032664223. The next prime is 13032664241. The reversal of 13032664237 is 73246623031.

13032664237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9720776836 + 3311887401 = 98594^2 + 57549^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032664237 - 27 = 13032664109 is a prime.

It is a super-2 number, since 2×130326642372 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13032664196 and 13032664205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13032664037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516332118 + 6516332119.

It is an arithmetic number, because the mean of its divisors is an integer number (6516332119).

Almost surely, 213032664237 is an apocalyptic number.

It is an amenable number.

13032664237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13032664237 is an equidigital number, since it uses as much as digits as its factorization.

13032664237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 13032664237 in words is "thirteen billion, thirty-two million, six hundred sixty-four thousand, two hundred thirty-seven".