Base | Representation |
---|---|
bin | 1000010001010011… |
… | …0000000010011011 |
3 | 12201201101022121011 |
4 | 2010110300002123 |
5 | 14021312012110 |
6 | 1004142554351 |
7 | 106004650645 |
oct | 20424600233 |
9 | 5651338534 |
10 | 2220032155 |
11 | a3a172020 |
12 | 51b5989b7 |
13 | 294c265c3 |
14 | 170bb3895 |
15 | ced7748a |
hex | 8453009b |
2220032155 has 32 divisors (see below), whose sum is σ = 2937212928. Its totient is φ = 1597459200.
The previous prime is 2220032149. The next prime is 2220032161. The reversal of 2220032155 is 5512300222.
It is an interprime number because it is at equal distance from previous prime (2220032149) and next prime (2220032161).
It is not a de Polignac number, because 2220032155 - 211 = 2220030107 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2447212 + ... + 2448118.
It is an arithmetic number, because the mean of its divisors is an integer number (91787904).
Almost surely, 22220032155 is an apocalyptic number.
2220032155 is a deficient number, since it is larger than the sum of its proper divisors (717180773).
2220032155 is a wasteful number, since it uses less digits than its factorization.
2220032155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1347.
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 2220032155 is about 47117.2171822573. The cubic root of 2220032155 is about 1304.5270483181.
Adding to 2220032155 its reverse (5512300222), we get a palindrome (7732332377).
The spelling of 2220032155 in words is "two billion, two hundred twenty million, thirty-two thousand, one hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.021 sec. • engine limits •