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13124412343169 is a prime number
BaseRepresentation
bin1011111011111100001111…
…1011111000001110000001
31201110200101212021101201022
42332333003323320032001
53210012244024440134
643525134412515225
72523131113151141
oct276770373701601
951420355241638
1013124412343169
114200039684616
12157b72317bb15
1374281c037a1a
1433532137a921
1517b5e1bb352e
hexbefc3ef8381

13124412343169 has 2 divisors, whose sum is σ = 13124412343170. Its totient is φ = 13124412343168.

The previous prime is 13124412343139. The next prime is 13124412343307. The reversal of 13124412343169 is 96134321442131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11134868241025 + 1989544102144 = 3336895^2 + 1410512^2 .

It is a cyclic number.

It is not a de Polignac number, because 13124412343169 - 228 = 13124143907713 is a prime.

It is a super-2 number, since 2×131244123431692 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13124412343129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562206171584 + 6562206171585.

It is an arithmetic number, because the mean of its divisors is an integer number (6562206171585).

Almost surely, 213124412343169 is an apocalyptic number.

It is an amenable number.

13124412343169 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124412343169 is an equidigital number, since it uses as much as digits as its factorization.

13124412343169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 44.

The spelling of 13124412343169 in words is "thirteen trillion, one hundred twenty-four billion, four hundred twelve million, three hundred forty-three thousand, one hundred sixty-nine".