Base | Representation |
---|---|
bin | 11101110001100001101… |
… | …00010000100010000111 |
3 | 10121210121002220200012202 |
4 | 32320300310100202013 |
5 | 113230121413101043 |
6 | 2101545223105115 |
7 | 133624263624263 |
oct | 16706064204207 |
9 | 3553532820182 |
10 | 1023021222023 |
11 | 36495189a819 |
12 | 1463278a219b |
13 | 756168783c8 |
14 | 3772ba9b0a3 |
15 | 1b9278691b8 |
hex | ee30d10887 |
1023021222023 has 4 divisors (see below), whose sum is σ = 1029537280920. Its totient is φ = 1016505163128.
The previous prime is 1023021222001. The next prime is 1023021222037. The reversal of 1023021222023 is 3202221203201.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1023021222023 - 28 = 1023021221767 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1023021221986 and 1023021222004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023021222053) 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 3 ways as a sum of consecutive naturals, for example, 3258029213 + ... + 3258029526.
It is an arithmetic number, because the mean of its divisors is an integer number (257384320230).
Almost surely, 21023021222023 is an apocalyptic number.
1023021222023 is a deficient number, since it is larger than the sum of its proper divisors (6516058897).
1023021222023 is an equidigital number, since it uses as much as digits as its factorization.
1023021222023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6516058896.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 1023021222023 its reverse (3202221203201), we get a palindrome (4225242425224).
The spelling of 1023021222023 in words is "one trillion, twenty-three billion, twenty-one million, two hundred twenty-two thousand, twenty-three".
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