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127070441 is a prime number
BaseRepresentation
bin1111001001011…
…11000011101001
322212002211212122
413210233003221
5230012223231
620335321025
73102036521
oct744570351
9285084778
10127070441
11658009a3
1236680175
1320431214
1412c3a681
15b25077b
hex792f0e9

127070441 has 2 divisors, whose sum is σ = 127070442. Its totient is φ = 127070440.

The previous prime is 127070429. The next prime is 127070477. The reversal of 127070441 is 144070721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92083216 + 34987225 = 9596^2 + 5915^2 .

It is an emirp because it is prime and its reverse (144070721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127070441 - 210 = 127069417 is a prime.

It is a super-2 number, since 2×1270704412 = 32293793951868962, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127070441.

It is not a weakly prime, because it can be changed into another prime (127070341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63535220 + 63535221.

It is an arithmetic number, because the mean of its divisors is an integer number (63535221).

Almost surely, 2127070441 is an apocalyptic number.

It is an amenable number.

127070441 is a deficient number, since it is larger than the sum of its proper divisors (1).

127070441 is an equidigital number, since it uses as much as digits as its factorization.

127070441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 127070441 is about 11272.5525503322. The cubic root of 127070441 is about 502.7454850311.

The spelling of 127070441 in words is "one hundred twenty-seven million, seventy thousand, four hundred forty-one".