Base | Representation |
---|---|
bin | 11110000100001000100… |
… | …01011000111010000101 |
3 | 10122202101100000022122122 |
4 | 33002010101120322011 |
5 | 113411101343131041 |
6 | 2110320413135325 |
7 | 134426661122036 |
oct | 17020421307205 |
9 | 3582340008578 |
10 | 1033011302021 |
11 | 369108a49786 |
12 | 14825548a545 |
13 | 765494a154a |
14 | 37dd879aa8d |
15 | 1bd0e917c4b |
hex | f084458e85 |
1033011302021 has 4 divisors (see below), whose sum is σ = 1038255014412. Its totient is φ = 1027767589632.
The previous prime is 1033011302009. The next prime is 1033011302039. The reversal of 1033011302021 is 1202031103301.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 791719125796 + 241292176225 = 889786^2 + 491215^2 .
It is a cyclic number.
It is not a de Polignac number, because 1033011302021 - 226 = 1032944193157 is a prime.
It is a super-2 number, since 2×10330113020212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1033011302041) 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, 2621855900 + ... + 2621856293.
It is an arithmetic number, because the mean of its divisors is an integer number (259563753603).
Almost surely, 21033011302021 is an apocalyptic number.
It is an amenable number.
1033011302021 is a deficient number, since it is larger than the sum of its proper divisors (5243712391).
1033011302021 is an equidigital number, since it uses as much as digits as its factorization.
1033011302021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5243712390.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 1033011302021 its reverse (1202031103301), we get a palindrome (2235042405322).
The spelling of 1033011302021 in words is "one trillion, thirty-three billion, eleven million, three hundred two thousand, twenty-one".
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