Base | Representation |
---|---|
bin | 10011110001100101… |
… | …011110101001100110 |
3 | 2000210202122022112121 |
4 | 103301211132221212 |
5 | 321441122044420 |
6 | 13430532540154 |
7 | 1351113356104 |
oct | 236145365146 |
9 | 60722568477 |
10 | 21233003110 |
11 | 9006527560 |
12 | 4146a8165a |
13 | 2004c85c87 |
14 | 1055d66c74 |
15 | 8441252aa |
hex | 4f195ea66 |
21233003110 has 32 divisors (see below), whose sum is σ = 42663532032. Its totient is φ = 7541530080.
The previous prime is 21233003107. The next prime is 21233003117. The reversal of 21233003110 is 1130033212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21233003117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2239774 + ... + 2249233.
It is an arithmetic number, because the mean of its divisors is an integer number (1333235376).
Almost surely, 221233003110 is an apocalyptic number.
21233003110 is an abundant number, since it is smaller than the sum of its proper divisors (21430528922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21233003110 is a wasteful number, since it uses less digits than its factorization.
21233003110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4489068.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 21233003110 its reverse (1130033212), we get a palindrome (22363036322).
The spelling of 21233003110 in words is "twenty-one billion, two hundred thirty-three million, three thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.034 sec. • engine limits •