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1011104105 = 511175310487
BaseRepresentation
bin111100010001000…
…011100101101001
32121110120102002012
4330101003211221
54032320312410
6244155245305
734025146244
oct7421034551
92543512065
101011104105
11479818530
12242749835
1313162746b
14983dc25b
155db76605
hex3c443969

1011104105 has 16 divisors (see below), whose sum is σ = 1324508544. Its totient is φ = 734858880.

The previous prime is 1011104099. The next prime is 1011104117. The reversal of 1011104105 is 5014011101.

It is not a de Polignac number, because 1011104105 - 24 = 1011104089 is a prime.

It is a super-2 number, since 2×10111041052 = 2044663022295702050, which 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 1011104105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91172 + ... + 101658.

It is an arithmetic number, because the mean of its divisors is an integer number (82781784).

Almost surely, 21011104105 is an apocalyptic number.

It is an amenable number.

1011104105 is a deficient number, since it is larger than the sum of its proper divisors (313404439).

1011104105 is a wasteful number, since it uses less digits than its factorization.

1011104105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12256.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 1011104105 is about 31797.8632143734. The cubic root of 1011104105 is about 1003.6877521006.

Adding to 1011104105 its reverse (5014011101), we get a palindrome (6025115206).

The spelling of 1011104105 in words is "one billion, eleven million, one hundred four thousand, one hundred five".

Divisors: 1 5 11 55 1753 8765 10487 19283 52435 96415 115357 576785 18383711 91918555 202220821 1011104105