Base | Representation |
---|---|
bin | 11101101100011110100… |
… | …01111101101100111111 |
3 | 10121112121020100020000021 |
4 | 32312033101331230333 |
5 | 113204044120201343 |
6 | 2100420251513011 |
7 | 133500155153452 |
oct | 16661721755477 |
9 | 3545536306007 |
10 | 1020311100223 |
11 | 363791020138 |
12 | 1458b0158767 |
13 | 752a425983c |
14 | 37551b91499 |
15 | 1b8199850ed |
hex | ed8f47db3f |
1020311100223 has 8 divisors (see below), whose sum is σ = 1063198583280. Its totient is φ = 977937240000.
The previous prime is 1020311100191. The next prime is 1020311100227. The reversal of 1020311100223 is 3220011130201.
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 1020311100223 - 25 = 1020311100191 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1020311100197 and 1020311100206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020311100227) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128401653 + ... + 128409598.
It is an arithmetic number, because the mean of its divisors is an integer number (132899822910).
Almost surely, 21020311100223 is an apocalyptic number.
1020311100223 is a deficient number, since it is larger than the sum of its proper divisors (42887483057).
1020311100223 is a wasteful number, since it uses less digits than its factorization.
1020311100223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256811417.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1020311100223 its reverse (3220011130201), we get a palindrome (4240322230424).
The spelling of 1020311100223 in words is "one trillion, twenty billion, three hundred eleven million, one hundred thousand, two hundred twenty-three".
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