Base | Representation |
---|---|
bin | 110011101100101111… |
… | …1101000110101111111 |
3 | 101121120101121110200000 |
4 | 1213121133220311333 |
5 | 3304333410211111 |
6 | 123000415005343 |
7 | 11010154023450 |
oct | 1473137506577 |
9 | 347511543600 |
10 | 111023132031 |
11 | 430a2733379 |
12 | 19625509853 |
13 | a614475c86 |
14 | 5533033127 |
15 | 2d4bd47c56 |
hex | 19d97e8d7f |
111023132031 has 96 divisors (see below), whose sum is σ = 200298728448. Its totient is φ = 60080486400.
The previous prime is 111023131963. The next prime is 111023132039. The reversal of 111023132031 is 130231320111.
111023132031 is a `hidden beast` number, since 1 + 110 + 231 + 320 + 3 + 1 = 666.
It is not a de Polignac number, because 111023132031 - 211 = 111023129983 is a prime.
It is a super-2 number, since 2×1110231320312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 111023131995 and 111023132013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111023132039) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3937375 + ... + 3965471.
It is an arithmetic number, because the mean of its divisors is an integer number (2086445088).
Almost surely, 2111023132031 is an apocalyptic number.
111023132031 is a deficient number, since it is larger than the sum of its proper divisors (89275596417).
111023132031 is a wasteful number, since it uses less digits than its factorization.
111023132031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28243 (or 28231 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 111023132031 its reverse (130231320111), we get a palindrome (241254452142).
The spelling of 111023132031 in words is "one hundred eleven billion, twenty-three million, one hundred thirty-two thousand, thirty-one".
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