Base | Representation |
---|---|
bin | 10011000001001001… |
… | …11001110010011100 |
3 | 222100120022222102012 |
4 | 21200210321302130 |
5 | 131402304034322 |
6 | 4405052250352 |
7 | 511006306532 |
oct | 114044716234 |
9 | 28316288365 |
10 | 10210221212 |
11 | 436a449354 |
12 | 1b8b4709b8 |
13 | c69412c19 |
14 | 6cc046152 |
15 | 3eb585ae2 |
hex | 260939c9c |
10210221212 has 12 divisors (see below), whose sum is σ = 18112653216. Its totient is φ = 5035177440.
The previous prime is 10210221211. The next prime is 10210221221. The reversal of 10210221212 is 21212201201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10210221211) 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, 17482964 + ... + 17483547.
It is an arithmetic number, because the mean of its divisors is an integer number (1509387768).
Almost surely, 210210221212 is an apocalyptic number.
It is an amenable number.
10210221212 is a deficient number, since it is larger than the sum of its proper divisors (7902432004).
10210221212 is a wasteful number, since it uses less digits than its factorization.
10210221212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34966588 (or 34966586 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 10210221212 its reverse (21212201201), we get a palindrome (31422422413).
The spelling of 10210221212 in words is "ten billion, two hundred ten million, two hundred twenty-one thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •