Base | Representation |
---|---|
bin | 10000010100000000110… |
… | …101001011010010101100 |
3 | 10222011111110000211110200 |
4 | 100110000311023102230 |
5 | 121331302100413030 |
6 | 2214551441033500 |
7 | 143663302134411 |
oct | 20240065132254 |
9 | 3864443024420 |
10 | 1121000404140 |
11 | 3a246055a4a1 |
12 | 161310925890 |
13 | 8192c802006 |
14 | 3c3845a4108 |
15 | 1e25e47cd60 |
hex | 10500d4b4ac |
1121000404140 has 288 divisors, whose sum is σ = 3525500160000. Its totient is φ = 288100302336.
The previous prime is 1121000404079. The next prime is 1121000404169. The reversal of 1121000404140 is 414040001211.
1121000404140 is a `hidden beast` number, since 1 + 1 + 210 + 0 + 0 + 40 + 414 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 316754491 + ... + 316758029.
It is an arithmetic number, because the mean of its divisors is an integer number (12241320000).
Almost surely, 21121000404140 is an apocalyptic number.
1121000404140 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 1121000404140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762750080000).
1121000404140 is an abundant number, since it is smaller than the sum of its proper divisors (2404499755860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121000404140 is a wasteful number, since it uses less digits than its factorization.
1121000404140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4029 (or 4024 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 1121000404140 its reverse (414040001211), we get a palindrome (1535040405351).
The spelling of 1121000404140 in words is "one trillion, one hundred twenty-one billion, four hundred four thousand, one hundred forty".
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