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1380161943283 is a prime number
BaseRepresentation
bin10100000101011000000…
…011111111011011110011
311212221102212012002122111
4110011120003333123303
5140103032424141113
62534012044150151
7201466461645004
oct24053003773363
94787385162574
101380161943283
114923614886a2
121a3599538357
13a01c1950386
144ab2ba3b1ab
1525d7b73213d
hex141580ff6f3

1380161943283 has 2 divisors, whose sum is σ = 1380161943284. Its totient is φ = 1380161943282.

The previous prime is 1380161943191. The next prime is 1380161943287. The reversal of 1380161943283 is 3823491610831.

It is a strong prime.

It is an emirp because it is prime and its reverse (3823491610831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1380161943283 - 225 = 1380128388851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1380161943287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690080971641 + 690080971642.

It is an arithmetic number, because the mean of its divisors is an integer number (690080971642).

Almost surely, 21380161943283 is an apocalyptic number.

1380161943283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380161943283 is an equidigital number, since it uses as much as digits as its factorization.

1380161943283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 1380161943283 in words is "one trillion, three hundred eighty billion, one hundred sixty-one million, nine hundred forty-three thousand, two hundred eighty-three".