Base | Representation |
---|---|
bin | 1110001111000000100010… |
… | …01101001011010101101001 |
3 | 11002211102221220211001122012 |
4 | 13013200101031023111221 |
5 | 13100323004120221413 |
6 | 150323540043005305 |
7 | 6410331665454542 |
oct | 707402115132551 |
9 | 132742856731565 |
10 | 31302010320233 |
11 | 9a79120869624 |
12 | 3616657b09835 |
13 | 14609c7b85293 |
14 | 7a304d9194c9 |
15 | 39438544e7a8 |
hex | 1c781134b569 |
31302010320233 has 16 divisors (see below), whose sum is σ = 31755045578256. Its totient is φ = 30849639367680.
The previous prime is 31302010320221. The next prime is 31302010320319. The reversal of 31302010320233 is 33202301020313.
It can be written as a sum of positive squares in 8 ways, for example, as 84446616409 + 31217563703824 = 290597^2 + 5587268^2 .
It is a cyclic number.
It is not a de Polignac number, because 31302010320233 - 28 = 31302010319977 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31302010320199 and 31302010320208.
It is not an unprimeable number, because it can be changed into a prime (31302010320433) 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, 539130941 + ... + 539188997.
It is an arithmetic number, because the mean of its divisors is an integer number (1984690348641).
Almost surely, 231302010320233 is an apocalyptic number.
It is an amenable number.
31302010320233 is a deficient number, since it is larger than the sum of its proper divisors (453035258023).
31302010320233 is a wasteful number, since it uses less digits than its factorization.
31302010320233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63644.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 31302010320233 its reverse (33202301020313), we get a palindrome (64504311340546).
The spelling of 31302010320233 in words is "thirty-one trillion, three hundred two billion, ten million, three hundred twenty thousand, two hundred thirty-three".
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