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131224113333029 is a prime number
BaseRepresentation
bin11101110101100011111110…
…101010010100001100100101
3122012121220101002012122010202
4131311203332222110030211
5114144433441003124104
61143031305255000245
736432425600311133
oct3565437652241445
9565556332178122
10131224113333029
11388a2919a75322
1212874142069085
13582b4c479a692
1424593d0dc4753
1510286911b051e
hex7758fea94325

131224113333029 has 2 divisors, whose sum is σ = 131224113333030. Its totient is φ = 131224113333028.

The previous prime is 131224113333023. The next prime is 131224113333041. The reversal of 131224113333029 is 920333311422131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80380154388004 + 50843958945025 = 8965498^2 + 7130495^2 .

It is a cyclic number.

It is not a de Polignac number, because 131224113333029 - 236 = 131155393856293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131224113332983 and 131224113333001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131224113333023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65612056666514 + 65612056666515.

It is an arithmetic number, because the mean of its divisors is an integer number (65612056666515).

Almost surely, 2131224113333029 is an apocalyptic number.

It is an amenable number.

131224113333029 is a deficient number, since it is larger than the sum of its proper divisors (1).

131224113333029 is an equidigital number, since it uses as much as digits as its factorization.

131224113333029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 131224113333029 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, one hundred thirteen million, three hundred thirty-three thousand, twenty-nine".