Base | Representation |
---|---|
bin | 11101101101111111001… |
… | …11110000100101000000 |
3 | 10121121200202102021222210 |
4 | 32312333213300211000 |
5 | 113212224230320000 |
6 | 2101032542502120 |
7 | 133526233544553 |
oct | 16667747604500 |
9 | 3547622367883 |
10 | 1021122120000 |
11 | 3640678a8314 |
12 | 145a97894940 |
13 | 753a329a4b8 |
14 | 375cb78869a |
15 | 1b865c87350 |
hex | edbf9f0940 |
1021122120000 has 560 divisors, whose sum is σ = 3436243949952. Its totient is φ = 267494400000.
The previous prime is 1021122119951. The next prime is 1021122120041. The reversal of 1021122120000 is 212211201.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2096759757 + ... + 2096760243.
Almost surely, 21021122120000 is an apocalyptic number.
1021122120000 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 1021122120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718121974976).
1021122120000 is an abundant number, since it is smaller than the sum of its proper divisors (2415121829952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021122120000 is a wasteful number, since it uses less digits than its factorization.
1021122120000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 796 (or 771 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1021122120000 its reverse (212211201), we get a palindrome (1021334331201).
The spelling of 1021122120000 in words is "one trillion, twenty-one billion, one hundred twenty-two million, one hundred twenty thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •