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13470950281 is a prime number
BaseRepresentation
bin11001000101110111…
…00110001110001001
31021202210222011210111
430202323212032021
5210042030402111
610104413114321
7654552121345
oct144273461611
937683864714
1013470950281
115793000368
12273b4889a1
131368b254c9
1491b11c625
1553c97ca21
hex322ee6389

13470950281 has 2 divisors, whose sum is σ = 13470950282. Its totient is φ = 13470950280.

The previous prime is 13470950279. The next prime is 13470950299. The reversal of 13470950281 is 18205907431.

13470950281 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., 6988124025 + 6482826256 = 83595^2 + 80516^2 .

It is an emirp because it is prime and its reverse (18205907431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13470950281 - 21 = 13470950279 is a prime.

It is a super-3 number, since 3×134709502813 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 13470950279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13470950681) 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, 6735475140 + 6735475141.

It is an arithmetic number, because the mean of its divisors is an integer number (6735475141).

Almost surely, 213470950281 is an apocalyptic number.

It is an amenable number.

13470950281 is a deficient number, since it is larger than the sum of its proper divisors (1).

13470950281 is an equidigital number, since it uses as much as digits as its factorization.

13470950281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 13470950281 in words is "thirteen billion, four hundred seventy million, nine hundred fifty thousand, two hundred eighty-one".