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127267141 is a prime number
BaseRepresentation
bin1111001010111…
…11000101000101
322212110211200211
413211133011011
5230040022031
620343435421
73103516141
oct745370505
9285424624
10127267141
1165925761
1236755b71
132049c901
1412c8c221
15b28dbb1
hex795f145

127267141 has 2 divisors, whose sum is σ = 127267142. Its totient is φ = 127267140.

The previous prime is 127267139. The next prime is 127267169. The reversal of 127267141 is 141762721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111386916 + 15880225 = 10554^2 + 3985^2 .

It is a cyclic number.

It is not a de Polignac number, because 127267141 - 21 = 127267139 is a prime.

Together with 127267139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127267181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63633570 + 63633571.

It is an arithmetic number, because the mean of its divisors is an integer number (63633571).

Almost surely, 2127267141 is an apocalyptic number.

It is an amenable number.

127267141 is a deficient number, since it is larger than the sum of its proper divisors (1).

127267141 is an equidigital number, since it uses as much as digits as its factorization.

127267141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 31.

The square root of 127267141 is about 11281.2739085619. The cubic root of 127267141 is about 503.0047613139.

The spelling of 127267141 in words is "one hundred twenty-seven million, two hundred sixty-seven thousand, one hundred forty-one".