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127213700827 is a prime number
BaseRepresentation
bin111011001111010000…
…1110000011011011011
3110011100202000120201011
41312132201300123123
54041013201411302
6134235143034351
712122321421103
oct1663641603333
9404322016634
10127213700827
1149a508aa344
12207a373b9b7
13bcc48637b5
14622b410203
1534984335d7
hex1d9e8706db

127213700827 has 2 divisors, whose sum is σ = 127213700828. Its totient is φ = 127213700826.

The previous prime is 127213700821. The next prime is 127213700863. The reversal of 127213700827 is 728007312721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127213700827 - 211 = 127213698779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127213700827.

It is not a weakly prime, because it can be changed into another prime (127213700821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63606850413 + 63606850414.

It is an arithmetic number, because the mean of its divisors is an integer number (63606850414).

Almost surely, 2127213700827 is an apocalyptic number.

127213700827 is a deficient number, since it is larger than the sum of its proper divisors (1).

127213700827 is an equidigital number, since it uses as much as digits as its factorization.

127213700827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 127213700827 in words is "one hundred twenty-seven billion, two hundred thirteen million, seven hundred thousand, eight hundred twenty-seven".