Base | Representation |
---|---|
bin | 11101101011111001100… |
… | …11011111011011010000 |
3 | 10121111210122001200211100 |
4 | 32311330303133123100 |
5 | 113202430241401000 |
6 | 2100325415544400 |
7 | 133456402325040 |
oct | 16657463373320 |
9 | 3544718050740 |
10 | 1020001122000 |
11 | 363642050993 |
12 | 14582438b100 |
13 | 75254c77083 |
14 | 37522941720 |
15 | 1b7ec654a00 |
hex | ed7ccdf6d0 |
1020001122000 has 960 divisors, whose sum is σ = 4450306019328. Its totient is φ = 212336640000.
The previous prime is 1020001121939. The next prime is 1020001122011. The reversal of 1020001122000 is 2211000201.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 66394320 + ... + 66409680.
Almost surely, 21020001122000 is an apocalyptic number.
1020001122000 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 1020001122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2225153009664).
1020001122000 is an abundant number, since it is smaller than the sum of its proper divisors (3430304897328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020001122000 is a wasteful number, since it uses less digits than its factorization.
1020001122000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15445 (or 15426 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 1020001122000 its reverse (2211000201), we get a palindrome (1022212122201).
The spelling of 1020001122000 in words is "one trillion, twenty billion, one million, one hundred twenty-two thousand".
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