Base | Representation |
---|---|
bin | 1000000001101000… |
… | …0010111000101010 |
3 | 12120010201100102002 |
4 | 2000122002320222 |
5 | 13403000424320 |
6 | 553434211002 |
7 | 104246225462 |
oct | 20032027052 |
9 | 5503640362 |
10 | 2154311210 |
11 | a06063997 |
12 | 501583a62 |
13 | 28442567c |
14 | 166186ba2 |
15 | c91e4675 |
hex | 80682e2a |
2154311210 has 32 divisors (see below), whose sum is σ = 4008033792. Its totient is φ = 832847040.
The previous prime is 2154311171. The next prime is 2154311251. The reversal of 2154311210 is 121134512.
2154311210 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
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 15 ways as a sum of consecutive naturals, for example, 260357 + ... + 268503.
It is an arithmetic number, because the mean of its divisors is an integer number (125251056).
Almost surely, 22154311210 is an apocalyptic number.
2154311210 is a deficient number, since it is larger than the sum of its proper divisors (1853722582).
2154311210 is a wasteful number, since it uses less digits than its factorization.
2154311210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9038.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 2154311210 is about 46414.5581687470. The cubic root of 2154311210 is about 1291.5249897653.
Adding to 2154311210 its reverse (121134512), we get a palindrome (2275445722).
The spelling of 2154311210 in words is "two billion, one hundred fifty-four million, three hundred eleven thousand, two hundred ten".
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