| Base | Representation |
|---|---|
| bin | 10000010101010110111… |
| … | …100010101111010000000 |
| 3 | 10222022020010112011110000 |
| 4 | 100111112330111322000 |
| 5 | 121342231422420300 |
| 6 | 2215351050240000 |
| 7 | 144044144061342 |
| oct | 20252674257200 |
| 9 | 3868203464400 |
| 10 | 1122445123200 |
| 11 | 3a3032012295 |
| 12 | 161654726000 |
| 13 | 81accc0a26b |
| 14 | 3c4803d7292 |
| 15 | 1e2e6207c00 |
| hex | 10556f15e80 |
1122445123200 has 960 divisors, whose sum is σ = 4306935409920. Its totient is φ = 287550259200.
The previous prime is 1122445123199. The next prime is 1122445123201. The reversal of 1122445123200 is 23215442211.
1122445123200 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 4 + 451 + 2 + 3 + 200 = 666.
It is an interprime number because it is at equal distance from previous prime (1122445123199) and next prime (1122445123201).
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 (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122445123201) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1309737172 + ... + 1309738028.
It is an arithmetic number, because the mean of its divisors is an integer number (4486391052).
Almost surely, 21122445123200 is an apocalyptic number.
1122445123200 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 1122445123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2153467704960).
1122445123200 is an abundant number, since it is smaller than the sum of its proper divisors (3184490286720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122445123200 is a wasteful number, since it uses less digits than its factorization.
1122445123200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1087 (or 1061 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The spelling of 1122445123200 in words is "one trillion, one hundred twenty-two billion, four hundred forty-five million, one hundred twenty-three thousand, two hundred".
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