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120132031189 is a prime number
BaseRepresentation
bin110111111100001101…
…1010101001011010101
3102111002012121111020111
41233320123111023111
53432012244444224
6131104330203021
711451661262662
oct1577033251325
9374065544214
10120132031189
1146a47444105
121b347b83471
13b436664531
145b58ab4a69
1531d1885d94
hex1bf86d52d5

120132031189 has 2 divisors, whose sum is σ = 120132031190. Its totient is φ = 120132031188.

The previous prime is 120132031153. The next prime is 120132031211. The reversal of 120132031189 is 981130231021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78951446289 + 41180584900 = 280983^2 + 202930^2 .

It is a cyclic number.

It is not a de Polignac number, because 120132031189 - 227 = 119997813461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120132031189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120132031289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60066015594 + 60066015595.

It is an arithmetic number, because the mean of its divisors is an integer number (60066015595).

Almost surely, 2120132031189 is an apocalyptic number.

It is an amenable number.

120132031189 is a deficient number, since it is larger than the sum of its proper divisors (1).

120132031189 is an equidigital number, since it uses as much as digits as its factorization.

120132031189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 120132031189 in words is "one hundred twenty billion, one hundred thirty-two million, thirty-one thousand, one hundred eighty-nine".