Base | Representation |
---|---|
bin | 1110001001101101111001… |
… | …00101100101110011111101 |
3 | 11002012001200101102222222112 |
4 | 13010312330211211303331 |
5 | 13034333133204432313 |
6 | 150104231244223405 |
7 | 6361234421502323 |
oct | 704667445456375 |
9 | 132161611388875 |
10 | 31120202030333 |
11 | 9a09004820489 |
12 | 35a737883ab65 |
13 | 144981270a610 |
14 | 7983238c9d13 |
15 | 38e7941018a8 |
hex | 1c4dbc965cfd |
31120202030333 has 16 divisors (see below), whose sum is σ = 34352924627952. Its totient is φ = 28008192000000.
The previous prime is 31120202030321. The next prime is 31120202030377. The reversal of 31120202030333 is 33303020202113.
It can be written as a sum of positive squares in 8 ways, for example, as 125172317209 + 30995029713124 = 353797^2 + 5567318^2 .
It is a cyclic number.
It is not a de Polignac number, because 31120202030333 - 232 = 31115907063037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31120202030299 and 31120202030308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31120202030233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17381168 + ... + 19087833.
It is an arithmetic number, because the mean of its divisors is an integer number (2147057789247).
Almost surely, 231120202030333 is an apocalyptic number.
It is an amenable number.
31120202030333 is a deficient number, since it is larger than the sum of its proper divisors (3232722597619).
31120202030333 is a wasteful number, since it uses less digits than its factorization.
31120202030333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36470656.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 31120202030333 its reverse (33303020202113), we get a palindrome (64423222232446).
The spelling of 31120202030333 in words is "thirty-one trillion, one hundred twenty billion, two hundred two million, thirty thousand, three hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •