Base | Representation |
---|---|
bin | 1101000111001… |
… | …11111101000001 |
3 | 21122222200100121 |
4 | 12203213331001 |
5 | 211130030420 |
6 | 14525420241 |
7 | 2504000332 |
oct | 643477501 |
9 | 248880317 |
10 | 110001985 |
11 | 57103135 |
12 | 30a0a681 |
13 | 19a36242 |
14 | 10876289 |
15 | 99cd2aa |
hex | 68e7f41 |
110001985 has 16 divisors (see below), whose sum is σ = 145846656. Its totient is φ = 79222528.
The previous prime is 110001979. The next prime is 110001989. The reversal of 110001985 is 589100011.
It is a cyclic number.
It is not a de Polignac number, because 110001985 - 211 = 109999937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (110001989) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26179 + ... + 30088.
It is an arithmetic number, because the mean of its divisors is an integer number (9115416).
Almost surely, 2110001985 is an apocalyptic number.
It is an amenable number.
110001985 is a deficient number, since it is larger than the sum of its proper divisors (35844671).
110001985 is a wasteful number, since it uses less digits than its factorization.
110001985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56312.
The product of its (nonzero) digits is 360, while the sum is 25.
The square root of 110001985 is about 10488.1831124366. The cubic root of 110001985 is about 479.1448678006.
Adding to 110001985 its reverse (589100011), we get a palindrome (699101996).
The spelling of 110001985 in words is "one hundred ten million, one thousand, nine hundred eighty-five".
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