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12803982601 is a prime number
BaseRepresentation
bin10111110110010110…
…10100010100001001
31020001022221201010211
423323023110110021
5202210304420401
65514305441121
7632203025224
oct137313242411
936038851124
1012803982601
115480572703
1225940401a1
1312908b0387
148967025bb
154ee132951
hex2fb2d4509

12803982601 has 2 divisors, whose sum is σ = 12803982602. Its totient is φ = 12803982600.

The previous prime is 12803982517. The next prime is 12803982689. The reversal of 12803982601 is 10628930821.

12803982601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12797039376 + 6943225 = 113124^2 + 2635^2 .

It is a cyclic number.

It is not a de Polignac number, because 12803982601 - 221 = 12801885449 is a prime.

It is not a weakly prime, because it can be changed into another prime (12803982691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6401991300 + 6401991301.

It is an arithmetic number, because the mean of its divisors is an integer number (6401991301).

Almost surely, 212803982601 is an apocalyptic number.

It is an amenable number.

12803982601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12803982601 is an equidigital number, since it uses as much as digits as its factorization.

12803982601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 12803982601 in words is "twelve billion, eight hundred three million, nine hundred eighty-two thousand, six hundred one".