Base | Representation |
---|---|
bin | 111011111101111… |
… | …0000010110000111 |
3 | 12012020012222022110 |
4 | 1313323300112013 |
5 | 13110102400343 |
6 | 531355232103 |
7 | 100602006633 |
oct | 16773602607 |
9 | 5166188273 |
10 | 2012153223 |
11 | 942898553 |
12 | 481a48633 |
13 | 260b41012 |
14 | 15133ddc3 |
15 | bb9b3833 |
hex | 77ef0587 |
2012153223 has 16 divisors (see below), whose sum is σ = 2748848256. Its totient is φ = 1308528480.
The previous prime is 2012153173. The next prime is 2012153243. The reversal of 2012153223 is 3223512102.
It is not a de Polignac number, because 2012153223 - 216 = 2012087687 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2012153223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012153243) 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, 93028 + ... + 112598.
It is an arithmetic number, because the mean of its divisors is an integer number (171803016).
Almost surely, 22012153223 is an apocalyptic number.
2012153223 is a deficient number, since it is larger than the sum of its proper divisors (736695033).
2012153223 is a wasteful number, since it uses less digits than its factorization.
2012153223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20414.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 2012153223 is about 44857.0309204700. The cubic root of 2012153223 is about 1262.4679149837.
Adding to 2012153223 its reverse (3223512102), we get a palindrome (5235665325).
The spelling of 2012153223 in words is "two billion, twelve million, one hundred fifty-three thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •