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12133103077 is a prime number
BaseRepresentation
bin10110100110011000…
…00111010111100101
31011022120120111110001
423103030013113211
5144322033244302
65323542301301
7606445450234
oct132314072745
934276514401
1012133103077
115166902a17
122427427831
1311b48c8844
14831588b1b
154b02b3787
hex2d33075e5

12133103077 has 2 divisors, whose sum is σ = 12133103078. Its totient is φ = 12133103076.

The previous prime is 12133103053. The next prime is 12133103117. The reversal of 12133103077 is 77030133121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7975561636 + 4157541441 = 89306^2 + 64479^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133103077 - 219 = 12132578789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12133103377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066551538 + 6066551539.

It is an arithmetic number, because the mean of its divisors is an integer number (6066551539).

Almost surely, 212133103077 is an apocalyptic number.

It is an amenable number.

12133103077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133103077 is an equidigital number, since it uses as much as digits as its factorization.

12133103077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 28.

Adding to 12133103077 its reverse (77030133121), we get a palindrome (89163236198).

The spelling of 12133103077 in words is "twelve billion, one hundred thirty-three million, one hundred three thousand, seventy-seven".