Base | Representation |
---|---|
bin | 100001001011000… |
… | …1001011100011001 |
3 | 2212120111110000220 |
4 | 1002112021130121 |
5 | 4234423231410 |
6 | 302241350253 |
7 | 36404132433 |
oct | 10226113431 |
9 | 2776443026 |
10 | 1113102105 |
11 | 5213540a5 |
12 | 270938389 |
13 | 1497ba4cb |
14 | a7b8d653 |
15 | 67ac3070 |
hex | 42589719 |
1113102105 has 16 divisors (see below), whose sum is σ = 1785551040. Its totient is φ = 592125248.
The previous prime is 1113102097. The next prime is 1113102143. The reversal of 1113102105 is 5012013111.
It is a cyclic number.
It is not a de Polignac number, because 1113102105 - 23 = 1113102097 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89547 + ... + 101216.
It is an arithmetic number, because the mean of its divisors is an integer number (111596940).
Almost surely, 21113102105 is an apocalyptic number.
1113102105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1113102105 is a deficient number, since it is larger than the sum of its proper divisors (672448935).
1113102105 is a wasteful number, since it uses less digits than its factorization.
1113102105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191160.
The product of its (nonzero) digits is 30, while the sum is 15.
The square root of 1113102105 is about 33363.1848749486. The cubic root of 1113102105 is about 1036.3624475944.
Adding to 1113102105 its reverse (5012013111), we get a palindrome (6125115216).
The spelling of 1113102105 in words is "one billion, one hundred thirteen million, one hundred two thousand, one hundred five".
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