Base | Representation |
---|---|
bin | 11110000000011011100… |
… | …01000000000100111111 |
3 | 10122120020202212012112000 |
4 | 33000031301000010333 |
5 | 113343013403201343 |
6 | 2105351231113343 |
7 | 134326466516244 |
oct | 17001561000477 |
9 | 3576222765460 |
10 | 1031023100223 |
11 | 3682887302a6 |
12 | 14799b672853 |
13 | 762c05c838c |
14 | 37c8a6d35cb |
15 | 1bc450d5ed3 |
hex | f00dc4013f |
1031023100223 has 8 divisors (see below), whose sum is σ = 1527441630000. Its totient is φ = 687348733464.
The previous prime is 1031023100209. The next prime is 1031023100267. The reversal of 1031023100223 is 3220013201301.
1031023100223 is a `hidden beast` number, since 10 + 310 + 23 + 100 + 223 = 666.
It is not a de Polignac number, because 1031023100223 - 213 = 1031023092031 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1031023100196 and 1031023100205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031023100293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19093020348 + ... + 19093020401.
It is an arithmetic number, because the mean of its divisors is an integer number (190930203750).
Almost surely, 21031023100223 is an apocalyptic number.
1031023100223 is a deficient number, since it is larger than the sum of its proper divisors (496418529777).
1031023100223 is an equidigital number, since it uses as much as digits as its factorization.
1031023100223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38186040758 (or 38186040752 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 1031023100223 its reverse (3220013201301), we get a palindrome (4251036301524).
The spelling of 1031023100223 in words is "one trillion, thirty-one billion, twenty-three million, one hundred thousand, two hundred twenty-three".
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