Base | Representation |
---|---|
bin | 11101101110010101111… |
… | …11111100101000101111 |
3 | 10121122012001121112011001 |
4 | 32313022333330220233 |
5 | 113213122112311343 |
6 | 2101103522141131 |
7 | 133534042231042 |
oct | 16671277745057 |
9 | 3548161545131 |
10 | 1021313010223 |
11 | 364155628a30 |
12 | 145b2b7b17a7 |
13 | 754039b51ac |
14 | 37608c78c59 |
15 | 1b8778e244d |
hex | edcaffca2f |
1021313010223 has 4 divisors (see below), whose sum is σ = 1114159647528. Its totient is φ = 928466372920.
The previous prime is 1021313010199. The next prime is 1021313010239. The reversal of 1021313010223 is 3220103131201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1021313010223 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1021313010223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1021313010923) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46423318636 + ... + 46423318657.
It is an arithmetic number, because the mean of its divisors is an integer number (278539911882).
Almost surely, 21021313010223 is an apocalyptic number.
1021313010223 is a deficient number, since it is larger than the sum of its proper divisors (92846637305).
1021313010223 is an equidigital number, since it uses as much as digits as its factorization.
1021313010223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92846637304.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1021313010223 its reverse (3220103131201), we get a palindrome (4241416141424).
The spelling of 1021313010223 in words is "one trillion, twenty-one billion, three hundred thirteen million, ten thousand, two hundred twenty-three".
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