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142426411312193 is a prime number
BaseRepresentation
bin100000011000100100111011…
…101001110010010001000001
3200200021211110111012102201222
4200120210323221302101001
5122132003242243442233
61222525442354204425
741666653150115261
oct4030447351622101
9620254414172658
10142426411312193
114142177a156168
1213b83238b83715
1361619a3328c88
1427256919017a1
15116ec87911898
hex81893ba72441

142426411312193 has 2 divisors, whose sum is σ = 142426411312194. Its totient is φ = 142426411312192.

The previous prime is 142426411312099. The next prime is 142426411312243. The reversal of 142426411312193 is 391213114624241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138188770858384 + 4237640453809 = 11755372^2 + 2058553^2 .

It is a cyclic number.

It is not a de Polignac number, because 142426411312193 - 216 = 142426411246657 is a prime.

It is a super-2 number, since 2×1424264113121932 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142426411392193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71213205656096 + 71213205656097.

It is an arithmetic number, because the mean of its divisors is an integer number (71213205656097).

Almost surely, 2142426411312193 is an apocalyptic number.

It is an amenable number.

142426411312193 is a deficient number, since it is larger than the sum of its proper divisors (1).

142426411312193 is an equidigital number, since it uses as much as digits as its factorization.

142426411312193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The spelling of 142426411312193 in words is "one hundred forty-two trillion, four hundred twenty-six billion, four hundred eleven million, three hundred twelve thousand, one hundred ninety-three".