Base | Representation |
---|---|
bin | 10010101010101000… |
… | …11001000011010001 |
3 | 221212101220222211012 |
4 | 21111110121003101 |
5 | 131010430442231 |
6 | 4334224100305 |
7 | 503224004504 |
oct | 112524310321 |
9 | 27771828735 |
10 | 10021343441 |
11 | 428287271a |
12 | 1b38164695 |
13 | c39251225 |
14 | 6b0d1b13b |
15 | 3d9bc6e2b |
hex | 2555190d1 |
10021343441 has 4 divisors (see below), whose sum is σ = 10085173812. Its totient is φ = 9957513072.
The previous prime is 10021343401. The next prime is 10021343467. The reversal of 10021343441 is 14434312001.
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 5824895041 + 4196448400 = 76321^2 + 64780^2 .
It is a cyclic number.
It is not a de Polignac number, because 10021343441 - 26 = 10021343377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10021343401) 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, 31914950 + ... + 31915263.
It is an arithmetic number, because the mean of its divisors is an integer number (2521293453).
Almost surely, 210021343441 is an apocalyptic number.
It is an amenable number.
10021343441 is a deficient number, since it is larger than the sum of its proper divisors (63830371).
10021343441 is an equidigital number, since it uses as much as digits as its factorization.
10021343441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63830370.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 10021343441 its reverse (14434312001), we get a palindrome (24455655442).
The spelling of 10021343441 in words is "ten billion, twenty-one million, three hundred forty-three thousand, four hundred forty-one".
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