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12867473141 is a prime number
BaseRepresentation
bin10111111101111011…
…00000111011110101
31020012202102100210022
423332331200323311
5202323033120031
65524454334525
7633603500645
oct137675407365
936182370708
1012867473141
115503398026
1225b135a445
1312a0ab0043
148a0d0c525
155049c497b
hex2fef60ef5

12867473141 has 2 divisors, whose sum is σ = 12867473142. Its totient is φ = 12867473140.

The previous prime is 12867473117. The next prime is 12867473161. The reversal of 12867473141 is 14137476821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11212692100 + 1654781041 = 105890^2 + 40679^2 .

It is a cyclic number.

It is not a de Polignac number, because 12867473141 - 210 = 12867472117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12867473092 and 12867473101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12867473161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6433736570 + 6433736571.

It is an arithmetic number, because the mean of its divisors is an integer number (6433736571).

Almost surely, 212867473141 is an apocalyptic number.

It is an amenable number.

12867473141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12867473141 is an equidigital number, since it uses as much as digits as its factorization.

12867473141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 44.

The spelling of 12867473141 in words is "twelve billion, eight hundred sixty-seven million, four hundred seventy-three thousand, one hundred forty-one".