Search a number
-
+
1100745105 = 35166744021
BaseRepresentation
bin100000110011100…
…0000100110010001
32211201020122102020
41001213000212101
54223242320410
6301120442053
736164115255
oct10147004621
92751218366
101100745105
115153840a9
12268779329
13147081b85
14a6294265
1566981a70
hex419c0991

1100745105 has 16 divisors (see below), whose sum is σ = 1762288704. Its totient is φ = 586698560.

The previous prime is 1100744977. The next prime is 1100745137. The reversal of 1100745105 is 5015470011.

It is not a de Polignac number, because 1100745105 - 27 = 1100744977 is a prime.

It is a super-2 number, since 2×11007451052 = 2423279572362922050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2995 + ... + 47015.

It is an arithmetic number, because the mean of its divisors is an integer number (110143044).

Almost surely, 21100745105 is an apocalyptic number.

1100745105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1100745105 is a deficient number, since it is larger than the sum of its proper divisors (661543599).

1100745105 is a wasteful number, since it uses less digits than its factorization.

1100745105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45696.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 1100745105 is about 33177.4788825191. The cubic root of 1100745105 is about 1032.5131407513.

The spelling of 1100745105 in words is "one billion, one hundred million, seven hundred forty-five thousand, one hundred five".

Divisors: 1 3 5 15 1667 5001 8335 25005 44021 132063 220105 660315 73383007 220149021 366915035 1100745105