Base | Representation |
---|---|
bin | 1110010010101110111111… |
… | …11101000110011011010111 |
3 | 11010021200102001011010012221 |
4 | 13021113133331012123113 |
5 | 13104422201424303421 |
6 | 150502431410123211 |
7 | 6422513342600665 |
oct | 711273775063327 |
9 | 133250361133187 |
10 | 31430033041111 |
11 | a0184472aa681 |
12 | 3637426580507 |
13 | 146cabb209463 |
14 | 7a9316561c35 |
15 | 3978798dc841 |
hex | 1c95dff466d7 |
31430033041111 has 8 divisors (see below), whose sum is σ = 31440109798944. Its totient is φ = 31419956951040.
The previous prime is 31430033041063. The next prime is 31430033041159. The reversal of 31430033041111 is 11114033003413.
It is an interprime number because it is at equal distance from previous prime (31430033041063) and next prime (31430033041159).
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 31430033041111 - 213 = 31430033032919 is a prime.
It is a super-2 number, since 2×314300330411112 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31430033041181) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104365231 + ... + 104665951.
It is an arithmetic number, because the mean of its divisors is an integer number (3930013724868).
Almost surely, 231430033041111 is an apocalyptic number.
31430033041111 is a deficient number, since it is larger than the sum of its proper divisors (10076757833).
31430033041111 is a wasteful number, since it uses less digits than its factorization.
31430033041111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333881.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 31430033041111 its reverse (11114033003413), we get a palindrome (42544066044524).
The spelling of 31430033041111 in words is "thirty-one trillion, four hundred thirty billion, thirty-three million, forty-one thousand, one hundred eleven".
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