Search a number
-
+
127651323353 is a prime number
BaseRepresentation
bin111011011100010011…
…1001001110111011001
3110012111020111002221212
41312320213021313121
54042412214321403
6134350414512505
712136214226401
oct1667047116731
9405436432855
10127651323353
114a155931654
12208a6205735
13c064418738
14626d5a9801
1534c1a794d8
hex1db89c9dd9

127651323353 has 2 divisors, whose sum is σ = 127651323354. Its totient is φ = 127651323352.

The previous prime is 127651323343. The next prime is 127651323383. The reversal of 127651323353 is 353323156721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99025390489 + 28625932864 = 314683^2 + 169192^2 .

It is an emirp because it is prime and its reverse (353323156721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127651323353 - 24 = 127651323337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127651323353.

It is not a weakly prime, because it can be changed into another prime (127651323323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63825661676 + 63825661677.

It is an arithmetic number, because the mean of its divisors is an integer number (63825661677).

Almost surely, 2127651323353 is an apocalyptic number.

It is an amenable number.

127651323353 is a deficient number, since it is larger than the sum of its proper divisors (1).

127651323353 is an equidigital number, since it uses as much as digits as its factorization.

127651323353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 41.

The spelling of 127651323353 in words is "one hundred twenty-seven billion, six hundred fifty-one million, three hundred twenty-three thousand, three hundred fifty-three".