Search a number
-
+
1050105511105 = 5730003014603
BaseRepresentation
bin11110100011111110010…
…10100111110011000001
310201101111122210010010121
433101333022213303001
5114201104002323410
62122224541300241
7135603410366230
oct17217712476301
93641448703117
101050105511105
11375390204002
1214b626264681
1378041b5b671
1438b7aba0b17
151c4b04ed9da
hexf47f2a7cc1

1050105511105 has 8 divisors (see below), whose sum is σ = 1440144700992. Its totient is φ = 720072350448.

The previous prime is 1050105511069. The next prime is 1050105511139. The reversal of 1050105511105 is 5011155010501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1050105511105 - 27 = 1050105510977 is a prime.

It is a super-2 number, since 2×10501055111052 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050105511105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15001507267 + ... + 15001507336.

It is an arithmetic number, because the mean of its divisors is an integer number (180018087624).

Almost surely, 21050105511105 is an apocalyptic number.

It is an amenable number.

1050105511105 is a deficient number, since it is larger than the sum of its proper divisors (390039189887).

1050105511105 is an equidigital number, since it uses as much as digits as its factorization.

1050105511105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003014615.

The product of its (nonzero) digits is 625, while the sum is 25.

The spelling of 1050105511105 in words is "one trillion, fifty billion, one hundred five million, five hundred eleven thousand, one hundred five".

Divisors: 1 5 7 35 30003014603 150015073015 210021102221 1050105511105