Base | Representation |
---|---|
bin | 100001000111010… |
… | …0011000110101101 |
3 | 2212102202020110111 |
4 | 1002032203012231 |
5 | 4233421010221 |
6 | 302130540021 |
7 | 36351164635 |
oct | 10216430655 |
9 | 2772666414 |
10 | 1111110061 |
11 | 520213486 |
12 | 270137611 |
13 | 149270899 |
14 | a77d16c5 |
15 | 6782cbe1 |
hex | 423a31ad |
1111110061 has 8 divisors (see below), whose sum is σ = 1117501920. Its totient is φ = 1104732048.
The previous prime is 1111110053. The next prime is 1111110083. The reversal of 1111110061 is 1600111111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1111110061 - 23 = 1111110053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1111110001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186450 + ... + 192316.
It is an arithmetic number, because the mean of its divisors is an integer number (139687740).
Almost surely, 21111110061 is an apocalyptic number.
It is an amenable number.
1111110061 is a deficient number, since it is larger than the sum of its proper divisors (6391859).
1111110061 is an equidigital number, since it uses as much as digits as its factorization.
1111110061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6923.
The product of its (nonzero) digits is 6, while the sum is 13.
The square root of 1111110061 is about 33333.3175816629. The cubic root of 1111110061 is about 1035.7438423572.
Adding to 1111110061 its reverse (1600111111), we get a palindrome (2711221172).
The spelling of 1111110061 in words is "one billion, one hundred eleven million, one hundred ten thousand, sixty-one".
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