| Base | Representation |
|---|---|
| bin | 100010010010001… |
| … | …1110010110111100 |
| 3 | 2222011200222220000 |
| 4 | 1010210132112330 |
| 5 | 4324001142340 |
| 6 | 310053154300 |
| 7 | 40336225326 |
| oct | 10444362674 |
| 9 | 2864628800 |
| 10 | 1150412220 |
| 11 | 540417801 |
| 12 | 28132b990 |
| 13 | 1544518b9 |
| 14 | acb02616 |
| 15 | 6aee2d30 |
| hex | 4491e5bc |
1150412220 has 240 divisors, whose sum is σ = 3732220800. Its totient is φ = 296524800.
The previous prime is 1150412213. The next prime is 1150412227. The reversal of 1150412220 is 222140511.
It is an interprime number because it is at equal distance from previous prime (1150412213) and next prime (1150412227).
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 = 1150412193 and 1150412202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1150412227) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11390170 + ... + 11390270.
It is an arithmetic number, because the mean of its divisors is an integer number (15550920).
Almost surely, 21150412220 is an apocalyptic number.
1150412220 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 1150412220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1866110400).
1150412220 is an abundant number, since it is smaller than the sum of its proper divisors (2581808580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1150412220 is a wasteful number, since it uses less digits than its factorization.
1150412220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290 (or 279 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 1150412220 is about 33917.7272233857. The cubic root of 1150412220 is about 1047.8147204167.
Adding to 1150412220 its reverse (222140511), we get a palindrome (1372552731).
The spelling of 1150412220 in words is "one billion, one hundred fifty million, four hundred twelve thousand, two hundred twenty".
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