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1063868307841 = 3134318332511
BaseRepresentation
bin11110111101100110111…
…11100001100110000001
310202201000210220122000001
433132303133201212001
5114412300241322331
62132422342000001
7136601435261113
oct17366337414601
93681023818001
101063868307841
11380202a19989
12152227416001
1379426288681
14396c496d3b3
151ca188c9561
hexf7b37e1981

1063868307841 has 4 divisors (see below), whose sum is σ = 1098186640384. Its totient is φ = 1029549975300.

The previous prime is 1063868307773. The next prime is 1063868307857. The reversal of 1063868307841 is 1487038683601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1063868307841 - 211 = 1063868305793 is a prime.

It is a super-2 number, since 2×10638683078412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063868307881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17159166225 + ... + 17159166286.

It is an arithmetic number, because the mean of its divisors is an integer number (274546660096).

Almost surely, 21063868307841 is an apocalyptic number.

It is an amenable number.

1063868307841 is a deficient number, since it is larger than the sum of its proper divisors (34318332543).

1063868307841 is an equidigital number, since it uses as much as digits as its factorization.

1063868307841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34318332542.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 1063868307841 in words is "one trillion, sixty-three billion, eight hundred sixty-eight million, three hundred seven thousand, eight hundred forty-one".

Divisors: 1 31 34318332511 1063868307841