Base | Representation |
---|---|
bin | 1101001110111… |
… | …10000011111010 |
3 | 21201212220011001 |
4 | 12213132003322 |
5 | 211404310132 |
6 | 15003155214 |
7 | 2515366303 |
oct | 647360372 |
9 | 251786131 |
10 | 111010042 |
11 | 57731540 |
12 | 31215b0a |
13 | 19cca020 |
14 | 10a597aa |
15 | 9b2bce7 |
hex | 69de0fa |
111010042 has 32 divisors (see below), whose sum is σ = 200418624. Its totient is φ = 45436800.
The previous prime is 111010013. The next prime is 111010043. The reversal of 111010042 is 240010111.
It is not an unprimeable number, because it can be changed into a prime (111010043) 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, 6993 + ... + 16459.
It is an arithmetic number, because the mean of its divisors is an integer number (6263082).
Almost surely, 2111010042 is an apocalyptic number.
111010042 is a deficient number, since it is larger than the sum of its proper divisors (89408582).
111010042 is a wasteful number, since it uses less digits than its factorization.
111010042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9534.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 111010042 is about 10536.1303143042. The cubic root of 111010042 is about 480.6040456671.
Adding to 111010042 its reverse (240010111), we get a palindrome (351020153).
The spelling of 111010042 in words is "one hundred eleven million, ten thousand, forty-two".
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