Base | Representation |
---|---|
bin | 100000110110010… |
… | …0111010001001100 |
3 | 2211211000021122220 |
4 | 1001230213101030 |
5 | 4224131323340 |
6 | 301212135340 |
7 | 36212444352 |
oct | 10154472114 |
9 | 2754007586 |
10 | 1102214220 |
11 | 516197948 |
12 | 269167550 |
13 | 147477783 |
14 | a65577d2 |
15 | 66b71ed0 |
hex | 41b2744c |
1102214220 has 24 divisors (see below), whose sum is σ = 3086199984. Its totient is φ = 293923776.
The previous prime is 1102214209. The next prime is 1102214233. The reversal of 1102214220 is 224122011.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1102214220.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9185059 + ... + 9185178.
It is an arithmetic number, because the mean of its divisors is an integer number (128591666).
Almost surely, 21102214220 is an apocalyptic number.
1102214220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1102214220 is an abundant number, since it is smaller than the sum of its proper divisors (1983985764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1102214220 is a wasteful number, since it uses less digits than its factorization.
1102214220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18370249 (or 18370247 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 1102214220 is about 33199.6117447177. The cubic root of 1102214220 is about 1032.9722861666.
Adding to 1102214220 its reverse (224122011), we get a palindrome (1326336231).
The spelling of 1102214220 in words is "one billion, one hundred two million, two hundred fourteen thousand, two hundred twenty".
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