Base | Representation |
---|---|
bin | 100100011011011… |
… | …0111001000000000 |
3 | 10011012001100210100 |
4 | 1020312313020000 |
5 | 10000404403440 |
6 | 321143002400 |
7 | 42201504510 |
oct | 11066671000 |
9 | 3135040710 |
10 | 1222341120 |
11 | 577a85a80 |
12 | 2a1439400 |
13 | 166317390 |
14 | b84a7840 |
15 | 724a0230 |
hex | 48db7200 |
1222341120 has 960 divisors, whose sum is σ = 5791129344. Its totient is φ = 230031360.
The previous prime is 1222341103. The next prime is 1222341137. The reversal of 1222341120 is 211432221.
It is a happy number.
1222341120 is a `hidden beast` number, since 12 + 223 + 411 + 20 = 666.
It is an interprime number because it is at equal distance from previous prime (1222341103) and next prime (1222341137).
It is a tau number, because it is divible by the number of its divisors (960).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1222341093 and 1222341102.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23063014 + ... + 23063066.
Almost surely, 21222341120 is an apocalyptic number.
1222341120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1222341120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2895564672).
1222341120 is an abundant number, since it is smaller than the sum of its proper divisors (4568788224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222341120 is a wasteful number, since it uses less digits than its factorization.
1222341120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113 (or 94 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1222341120 is about 34961.9953663975. The cubic root of 1222341120 is about 1069.2127787566.
Adding to 1222341120 its reverse (211432221), we get a palindrome (1433773341).
The spelling of 1222341120 in words is "one billion, two hundred twenty-two million, three hundred forty-one thousand, one hundred twenty".
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