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12803177383 is a prime number
BaseRepresentation
bin10111110110010000…
…01111101110100111
31020001021102210120221
423323020033232213
5202210103134013
65514240305211
7632163132523
oct137310175647
936037383527
1012803177383
115480072737
122593912207
13129068aa09
14896572d83
154ee02408d
hex2fb20fba7

12803177383 has 2 divisors, whose sum is σ = 12803177384. Its totient is φ = 12803177382.

The previous prime is 12803177381. The next prime is 12803177393. The reversal of 12803177383 is 38377130821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12803177383 - 21 = 12803177381 is a prime.

It is a super-2 number, since 2×128031773832 (a number of 21 digits) contains 22 as substring.

Together with 12803177381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12803177381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6401588691 + 6401588692.

It is an arithmetic number, because the mean of its divisors is an integer number (6401588692).

Almost surely, 212803177383 is an apocalyptic number.

12803177383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12803177383 is an equidigital number, since it uses as much as digits as its factorization.

12803177383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 12803177383 in words is "twelve billion, eight hundred three million, one hundred seventy-seven thousand, three hundred eighty-three".