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4138871109271 is a prime number
BaseRepresentation
bin111100001110100111111…
…100010011011010010111
3112122200011001011222201121
4330032213330103122113
51020302402000444041
612445212055504411
7605011040650603
oct74164774233227
915580131158647
104138871109271
111356315928468
1256a183688107
132403a8832942
14104472a6c503
15729dca3a7d1
hex3c3a7f13697

4138871109271 has 2 divisors, whose sum is σ = 4138871109272. Its totient is φ = 4138871109270.

The previous prime is 4138871109251. The next prime is 4138871109281. The reversal of 4138871109271 is 1729011788314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4138871109271 - 239 = 3589115295383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4138871109251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069435554635 + 2069435554636.

It is an arithmetic number, because the mean of its divisors is an integer number (2069435554636).

Almost surely, 24138871109271 is an apocalyptic number.

4138871109271 is a deficient number, since it is larger than the sum of its proper divisors (1).

4138871109271 is an equidigital number, since it uses as much as digits as its factorization.

4138871109271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 52.

The spelling of 4138871109271 in words is "four trillion, one hundred thirty-eight billion, eight hundred seventy-one million, one hundred nine thousand, two hundred seventy-one".