Base | Representation |
---|---|
bin | 11101110001100100000… |
… | …11100111001001010101 |
3 | 10121210122120001112012010 |
4 | 32320302003213021111 |
5 | 113230142224232041 |
6 | 2101551245014433 |
7 | 133624635503433 |
oct | 16706203471125 |
9 | 3553576045163 |
10 | 1023042024021 |
11 | 364962608656 |
12 | 146332854419 |
13 | 7561ac7c894 |
14 | 37730753d53 |
15 | 1b9295c7a16 |
hex | ee320e7255 |
1023042024021 has 8 divisors (see below), whose sum is σ = 1400922411424. Its totient is φ = 663594826320.
The previous prime is 1023042024019. The next prime is 1023042024041. The reversal of 1023042024021 is 1204202403201.
1023042024021 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1023042024021 - 21 = 1023042024019 is a prime.
It is a super-3 number, since 3×10230420240213 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023042024041) 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, 4608297295 + ... + 4608297516.
It is an arithmetic number, because the mean of its divisors is an integer number (175115301428).
Almost surely, 21023042024021 is an apocalyptic number.
It is an amenable number.
1023042024021 is a deficient number, since it is larger than the sum of its proper divisors (377880387403).
1023042024021 is an equidigital number, since it uses as much as digits as its factorization.
1023042024021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9216594851.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 1023042024021 its reverse (1204202403201), we get a palindrome (2227244427222).
The spelling of 1023042024021 in words is "one trillion, twenty-three billion, forty-two million, twenty-four thousand, twenty-one".
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