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127285027 is a prime number
BaseRepresentation
bin1111001011000…
…11011100100011
322212111202020021
413211203130203
5230041110102
620344054311
73103622242
oct745433443
9285452207
10127285027
1165938141
1236764397
13204a7aac
1412c94959
15b294137
hex7963723

127285027 has 2 divisors, whose sum is σ = 127285028. Its totient is φ = 127285026.

The previous prime is 127285021. The next prime is 127285043. The reversal of 127285027 is 720582721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127285027 - 211 = 127282979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127284983 and 127285001.

It is not a weakly prime, because it can be changed into another prime (127285021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63642513 + 63642514.

It is an arithmetic number, because the mean of its divisors is an integer number (63642514).

Almost surely, 2127285027 is an apocalyptic number.

127285027 is a deficient number, since it is larger than the sum of its proper divisors (1).

127285027 is an equidigital number, since it uses as much as digits as its factorization.

127285027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 127285027 is about 11282.0666103334. The cubic root of 127285027 is about 503.0283241431.

The spelling of 127285027 in words is "one hundred twenty-seven million, two hundred eighty-five thousand, twenty-seven".