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133076430757 is a prime number
BaseRepresentation
bin111101111101111111…
…0010010111110100101
3110201111022210010020201
41323323332102332211
54140020031241012
6141045013430501
712420520666144
oct1737376227645
9421438703221
10133076430757
115148a1a3096
122195b03b431
13c71a36996a
146625cc975b
1536dcea3857
hex1efbf92fa5

133076430757 has 2 divisors, whose sum is σ = 133076430758. Its totient is φ = 133076430756.

The previous prime is 133076430743. The next prime is 133076430761. The reversal of 133076430757 is 757034670331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110065361121 + 23011069636 = 331761^2 + 151694^2 .

It is an emirp because it is prime and its reverse (757034670331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133076430757 - 27 = 133076430629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133076430727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66538215378 + 66538215379.

It is an arithmetic number, because the mean of its divisors is an integer number (66538215379).

Almost surely, 2133076430757 is an apocalyptic number.

It is an amenable number.

133076430757 is a deficient number, since it is larger than the sum of its proper divisors (1).

133076430757 is an equidigital number, since it uses as much as digits as its factorization.

133076430757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1111320, while the sum is 46.

The spelling of 133076430757 in words is "one hundred thirty-three billion, seventy-six million, four hundred thirty thousand, seven hundred fifty-seven".