Base | Representation |
---|---|
bin | 10010011111110100… |
… | …01000110100000111 |
3 | 221122002010111002012 |
4 | 21033322020310013 |
5 | 130314211400421 |
6 | 4321222404435 |
7 | 501042332012 |
oct | 111772106407 |
9 | 27562114065 |
10 | 9930575111 |
11 | 4236607076 |
12 | 1b1189071b |
13 | c234c0662 |
14 | 6a2c50379 |
15 | 3d1c4795b |
hex | 24fe88d07 |
9930575111 has 4 divisors (see below), whose sum is σ = 10032952272. Its totient is φ = 9828197952.
The previous prime is 9930575033. The next prime is 9930575117. The reversal of 9930575111 is 1115750399.
9930575111 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1115750399 = 269 ⋅4147771.
It is a cyclic number.
It is not a de Polignac number, because 9930575111 - 226 = 9863466247 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 (9930575117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51188435 + ... + 51188628.
It is an arithmetic number, because the mean of its divisors is an integer number (2508238068).
Almost surely, 29930575111 is an apocalyptic number.
9930575111 is a deficient number, since it is larger than the sum of its proper divisors (102377161).
9930575111 is a wasteful number, since it uses less digits than its factorization.
9930575111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102377160.
The product of its (nonzero) digits is 42525, while the sum is 41.
The square root of 9930575111 is about 99652.2709776350. The cubic root of 9930575111 is about 2149.4373945984.
The spelling of 9930575111 in words is "nine billion, nine hundred thirty million, five hundred seventy-five thousand, one hundred eleven".
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