Base | Representation |
---|---|
bin | 110100001010001100… |
… | …0111110101000101111 |
3 | 101201010020220122202200 |
4 | 1220110120332220233 |
5 | 3313344334221111 |
6 | 123242433352543 |
7 | 11043512563563 |
oct | 1502430765057 |
9 | 351106818680 |
10 | 112011242031 |
11 | 4355a476007 |
12 | 19860408753 |
13 | a7410ac250 |
14 | 55c83676a3 |
15 | 2da897b256 |
hex | 1a1463ea2f |
112011242031 has 12 divisors (see below), whose sum is σ = 174239710008. Its totient is φ = 68929995024.
The previous prime is 112011242029. The next prime is 112011242141. The reversal of 112011242031 is 130242110211.
112011242031 is a `hidden beast` number, since 1 + 1 + 201 + 12 + 420 + 31 = 666.
It is not a de Polignac number, because 112011242031 - 21 = 112011242029 is a prime.
It is a super-2 number, since 2×1120112420312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 112011241995 and 112011242013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112011242011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478680405 + ... + 478680638.
It is an arithmetic number, because the mean of its divisors is an integer number (14519975834).
Almost surely, 2112011242031 is an apocalyptic number.
112011242031 is a deficient number, since it is larger than the sum of its proper divisors (62228467977).
112011242031 is a wasteful number, since it uses less digits than its factorization.
112011242031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 957361062 (or 957361059 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 112011242031 its reverse (130242110211), we get a palindrome (242253352242).
The spelling of 112011242031 in words is "one hundred twelve billion, eleven million, two hundred forty-two thousand, thirty-one".
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