Base | Representation |
---|---|
bin | 1011101000011001… |
… | …0000101001010100 |
3 | 22001120222100122022 |
4 | 2322012100221110 |
5 | 22343241000340 |
6 | 1233451352312 |
7 | 140241201203 |
oct | 27206205124 |
9 | 8046870568 |
10 | 3122203220 |
11 | 1362447544 |
12 | 731752698 |
13 | 3a9b00236 |
14 | 21893723a |
15 | 1341823b5 |
hex | ba190a54 |
3122203220 has 48 divisors (see below), whose sum is σ = 6797831040. Its totient is φ = 1203129984.
The previous prime is 3122203219. The next prime is 3122203247. The reversal of 3122203220 is 223022213.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 265097 + ... + 276623.
It is an arithmetic number, because the mean of its divisors is an integer number (141621480).
Almost surely, 23122203220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3122203220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3398915520).
3122203220 is an abundant number, since it is smaller than the sum of its proper divisors (3675627820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3122203220 is a wasteful number, since it uses less digits than its factorization.
3122203220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12032 (or 12030 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 3122203220 is about 55876.6786772442. The cubic root of 3122203220 is about 1461.5725877634.
Adding to 3122203220 its reverse (223022213), we get a palindrome (3345225433).
The spelling of 3122203220 in words is "three billion, one hundred twenty-two million, two hundred three thousand, two hundred twenty".
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