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127056131 is a prime number
BaseRepresentation
bin1111001001010…
…11100100000011
322212002010020122
413210223210003
5230011244011
620335130455
73101650016
oct744534403
9285063218
10127056131
11657a1174
1236673a2b
1320427857
1412c3537d
15b24b3db
hex792b903

127056131 has 2 divisors, whose sum is σ = 127056132. Its totient is φ = 127056130.

The previous prime is 127056121. The next prime is 127056179. The reversal of 127056131 is 131650721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127056131 - 26 = 127056067 is a prime.

It is a super-2 number, since 2×1270561312 = 32286520849378322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127056131.

It is not a weakly prime, because it can be changed into another prime (127056121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63528065 + 63528066.

It is an arithmetic number, because the mean of its divisors is an integer number (63528066).

Almost surely, 2127056131 is an apocalyptic number.

127056131 is a deficient number, since it is larger than the sum of its proper divisors (1).

127056131 is an equidigital number, since it uses as much as digits as its factorization.

127056131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 127056131 is about 11271.9178048813. The cubic root of 127056131 is about 502.7266121447.

The spelling of 127056131 in words is "one hundred twenty-seven million, fifty-six thousand, one hundred thirty-one".