Base | Representation |
---|---|
bin | 1001101001111101110010… |
… | …01110110001000011001010 |
3 | 2210011212102101222210120122 |
4 | 10310332321032301003022 |
5 | 10240340423014000020 |
6 | 113054210555023242 |
7 | 4321020531413456 |
oct | 464767116610312 |
9 | 83155371883518 |
10 | 21233131000010 |
11 | 6846a139a2876 |
12 | 246b15873ab22 |
13 | bb0377823a57 |
14 | 535990977666 |
15 | 26c4c84b9125 |
hex | 134fb93b10ca |
21233131000010 has 16 divisors (see below), whose sum is σ = 38219695684200. Its totient is φ = 8493239092416.
The previous prime is 21233130999973. The next prime is 21233131000019. The reversal of 21233131000010 is 1000013133212.
It can be written as a sum of positive squares in 4 ways, for example, as 18756287707609 + 2476843292401 = 4330853^2 + 1573799^2 .
It is not an unprimeable number, because it can be changed into a prime (21233131000019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7378196 + ... + 9843984.
Almost surely, 221233131000010 is an apocalyptic number.
21233131000010 is a deficient number, since it is larger than the sum of its proper divisors (16986564684190).
21233131000010 is a wasteful number, since it uses less digits than its factorization.
21233131000010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3326905.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 21233131000010 its reverse (1000013133212), we get a palindrome (22233144133222).
The spelling of 21233131000010 in words is "twenty-one trillion, two hundred thirty-three billion, one hundred thirty-one million, ten", and thus it is an aban number.
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