Base | Representation |
---|---|
bin | 110011110101111001… |
… | …1110001011011111000 |
3 | 101122100210210022001212 |
4 | 1213223303301123320 |
5 | 3311001040244432 |
6 | 123051112502252 |
7 | 11020604533430 |
oct | 1475363613370 |
9 | 348323708055 |
10 | 111330399992 |
11 | 43240121339 |
12 | 196b03aa988 |
13 | a663019c36 |
14 | 5561b792c0 |
15 | 2d68ce02b2 |
hex | 19ebcf16f8 |
111330399992 has 32 divisors (see below), whose sum is σ = 238834206720. Its totient is φ = 47659215840.
The previous prime is 111330399991. The next prime is 111330400001. The reversal of 111330399992 is 299993033111.
111330399992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 111330399992.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111330399991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070984 + ... + 1170327.
It is an arithmetic number, because the mean of its divisors is an integer number (7463568960).
Almost surely, 2111330399992 is an apocalyptic number.
It is an amenable number.
111330399992 is an abundant number, since it is smaller than the sum of its proper divisors (127503806728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111330399992 is a wasteful number, since it uses less digits than its factorization.
111330399992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2242211 (or 2242207 counting only the distinct ones).
The product of its (nonzero) digits is 354294, while the sum is 50.
The spelling of 111330399992 in words is "one hundred eleven billion, three hundred thirty million, three hundred ninety-nine thousand, nine hundred ninety-two".
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