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29869932339061 is a prime number
BaseRepresentation
bin1101100101010101000101…
…01101001101111101110101
310220202112111221102222111121
412302222202231031331311
512403342110134322221
6143310020225503541
76202013524456513
oct662524255157565
9126675457388447
1029869932339061
1195768491092a1
123424babaa1bb1
131388951537779
147539d8d0b4b3
1536bebb04ca41
hex1b2aa2b4df75

29869932339061 has 2 divisors, whose sum is σ = 29869932339062. Its totient is φ = 29869932339060.

The previous prime is 29869932339029. The next prime is 29869932339073. The reversal of 29869932339061 is 16093323996892.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19176254064900 + 10693678274161 = 4379070^2 + 3270119^2 .

It is a cyclic number.

It is not a de Polignac number, because 29869932339061 - 25 = 29869932339029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29869932369061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14934966169530 + 14934966169531.

It is an arithmetic number, because the mean of its divisors is an integer number (14934966169531).

Almost surely, 229869932339061 is an apocalyptic number.

It is an amenable number.

29869932339061 is a deficient number, since it is larger than the sum of its proper divisors (1).

29869932339061 is an equidigital number, since it uses as much as digits as its factorization.

29869932339061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204073344, while the sum is 70.

The spelling of 29869932339061 in words is "twenty-nine trillion, eight hundred sixty-nine billion, nine hundred thirty-two million, three hundred thirty-nine thousand, sixty-one".