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13455119089 is a prime number
BaseRepresentation
bin11001000011111110…
…01101001011110001
31021201201011212111001
430201333031023301
5210024002302324
610103045522001
7654300424306
oct144177151361
937651155431
1013455119089
115785078135
122736113301
131365771739
14918d9b0ad
1553b3a1e44
hex321fcd2f1

13455119089 has 2 divisors, whose sum is σ = 13455119090. Its totient is φ = 13455119088.

The previous prime is 13455119087. The next prime is 13455119129. The reversal of 13455119089 is 98091155431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10112313600 + 3342805489 = 100560^2 + 57817^2 .

It is a cyclic number.

It is not a de Polignac number, because 13455119089 - 21 = 13455119087 is a prime.

Together with 13455119087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13455119087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727559544 + 6727559545.

It is an arithmetic number, because the mean of its divisors is an integer number (6727559545).

Almost surely, 213455119089 is an apocalyptic number.

It is an amenable number.

13455119089 is a deficient number, since it is larger than the sum of its proper divisors (1).

13455119089 is an equidigital number, since it uses as much as digits as its factorization.

13455119089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 13455119089 in words is "thirteen billion, four hundred fifty-five million, one hundred nineteen thousand, eighty-nine".