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132129838069 is a prime number
BaseRepresentation
bin111101100001110001…
…1010101001111110101
3110122001100121020012021
41323003203111033311
54131100214304234
6140411040553141
712355205043535
oct1730343251765
9418040536167
10132129838069
1151043937a89
12217360227b1
13c5c920ba48
1465762c14c5
153684d219b4
hex1ec38d53f5

132129838069 has 2 divisors, whose sum is σ = 132129838070. Its totient is φ = 132129838068.

The previous prime is 132129838051. The next prime is 132129838091. The reversal of 132129838069 is 960838921231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85417661169 + 46712176900 = 292263^2 + 216130^2 .

It is a cyclic number.

It is not a de Polignac number, because 132129838069 - 25 = 132129838037 is a prime.

It is a super-2 number, since 2×1321298380692 (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 (132129830069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66064919034 + 66064919035.

It is an arithmetic number, because the mean of its divisors is an integer number (66064919035).

Almost surely, 2132129838069 is an apocalyptic number.

It is an amenable number.

132129838069 is a deficient number, since it is larger than the sum of its proper divisors (1).

132129838069 is an equidigital number, since it uses as much as digits as its factorization.

132129838069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 132129838069 in words is "one hundred thirty-two billion, one hundred twenty-nine million, eight hundred thirty-eight thousand, sixty-nine".