Base | Representation |
---|---|
bin | 11110100101110110010… |
… | …000101101110100100111 |
3 | 21102222012112122102210010 |
4 | 132211312100231310213 |
5 | 233420323103214343 |
6 | 4245425320501303 |
7 | 304611022346160 |
oct | 36456620556447 |
9 | 7388175572703 |
10 | 2102223101223 |
11 | 740603154823 |
12 | 29b51231a833 |
13 | 12331480330b |
14 | 73a68c82767 |
15 | 39a3c498d33 |
hex | 1e97642dd27 |
2102223101223 has 64 divisors (see below), whose sum is σ = 3531032616960. Its totient is φ = 1084717484928.
The previous prime is 2102223101141. The next prime is 2102223101227. The reversal of 2102223101223 is 3221013222012.
It is not a de Polignac number, because 2102223101223 - 214 = 2102223084839 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 2102223101223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102223101227) 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 63 ways as a sum of consecutive naturals, for example, 2192365 + ... + 3001817.
It is an arithmetic number, because the mean of its divisors is an integer number (55172384640).
Almost surely, 22102223101223 is an apocalyptic number.
2102223101223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
2102223101223 is a deficient number, since it is larger than the sum of its proper divisors (1428809515737).
2102223101223 is a wasteful number, since it uses less digits than its factorization.
2102223101223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 809788.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 2102223101223 its reverse (3221013222012), we get a palindrome (5323236323235).
The spelling of 2102223101223 in words is "two trillion, one hundred two billion, two hundred twenty-three million, one hundred one thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •