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133130524069 is a prime number
BaseRepresentation
bin111101111111100110…
…0101001010110100101
3110201122002120100022201
41323333030221112211
54140122403232234
6141054225054501
712422045532454
oct1737714512645
9421562510281
10133130524069
115150778a204
1221975187431
13c72862923a
14662d16ab9b
1536e2adb314
hex1eff3295a5

133130524069 has 2 divisors, whose sum is σ = 133130524070. Its totient is φ = 133130524068.

The previous prime is 133130524031. The next prime is 133130524123. The reversal of 133130524069 is 960425031331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130892004100 + 2238519969 = 361790^2 + 47313^2 .

It is a cyclic number.

It is not a de Polignac number, because 133130524069 - 27 = 133130523941 is a prime.

It is a super-2 number, since 2×1331305240692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133130524469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66565262034 + 66565262035.

It is an arithmetic number, because the mean of its divisors is an integer number (66565262035).

Almost surely, 2133130524069 is an apocalyptic number.

It is an amenable number.

133130524069 is a deficient number, since it is larger than the sum of its proper divisors (1).

133130524069 is an equidigital number, since it uses as much as digits as its factorization.

133130524069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 133130524069 in words is "one hundred thirty-three billion, one hundred thirty million, five hundred twenty-four thousand, sixty-nine".