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127116371 is a prime number
BaseRepresentation
bin1111001001110…
…10010001010011
322212012011212202
413210322101103
5230020210441
620340313415
73102320444
oct744722123
9285164782
10127116371
1165832458
12366a286b
13204490b5
1412c4d2cb
15b25e19b
hex793a453

127116371 has 2 divisors, whose sum is σ = 127116372. Its totient is φ = 127116370.

The previous prime is 127116347. The next prime is 127116391. The reversal of 127116371 is 173611721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127116371 - 222 = 122922067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (127116391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63558185 + 63558186.

It is an arithmetic number, because the mean of its divisors is an integer number (63558186).

Almost surely, 2127116371 is an apocalyptic number.

127116371 is a deficient number, since it is larger than the sum of its proper divisors (1).

127116371 is an equidigital number, since it uses as much as digits as its factorization.

127116371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 29.

The square root of 127116371 is about 11274.5896155913. The cubic root of 127116371 is about 502.8060506995.

The spelling of 127116371 in words is "one hundred twenty-seven million, one hundred sixteen thousand, three hundred seventy-one".