Base | Representation |
---|---|
bin | 1101001110110… |
… | …11100111111001 |
3 | 21201212101110020 |
4 | 12213123213321 |
5 | 211404000212 |
6 | 15003041053 |
7 | 2515325220 |
oct | 647334771 |
9 | 251771406 |
10 | 111000057 |
11 | 57724a93 |
12 | 31210189 |
13 | 19cc560c |
14 | 10a55cb7 |
15 | 9b28d8c |
hex | 69db9f9 |
111000057 has 32 divisors (see below), whose sum is σ = 175816704. Its totient is φ = 60955200.
The previous prime is 111000031. The next prime is 111000061. The reversal of 111000057 is 750000111.
It is not a de Polignac number, because 111000057 - 27 = 110999929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (111000007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108207 + ... + 109227.
It is an arithmetic number, because the mean of its divisors is an integer number (5494272).
Almost surely, 2111000057 is an apocalyptic number.
It is an amenable number.
111000057 is a deficient number, since it is larger than the sum of its proper divisors (64816647).
111000057 is a wasteful number, since it uses less digits than its factorization.
111000057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1229.
The product of its (nonzero) digits is 35, while the sum is 15.
The square root of 111000057 is about 10535.6564579527. The cubic root of 111000057 is about 480.5896356336.
Adding to 111000057 its reverse (750000111), we get a palindrome (861000168).
The spelling of 111000057 in words is "one hundred eleven million, fifty-seven", and thus it is an aban number.
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