Base | Representation |
---|---|
bin | 11101101100000111111… |
… | …01001011001100101100 |
3 | 10121112002222211021012201 |
4 | 32312003331023030230 |
5 | 113203202000213400 |
6 | 2100345343311244 |
7 | 133462360201243 |
oct | 16660375131454 |
9 | 3545088737181 |
10 | 1020121101100 |
11 | 3636a3848a72 |
12 | 1458585ab524 |
13 | 75273a9461a |
14 | 3753485395a |
15 | 1b807e5406a |
hex | ed83f4b32c |
1020121101100 has 18 divisors (see below), whose sum is σ = 2213662789604. Its totient is φ = 408048440400.
The previous prime is 1020121101059. The next prime is 1020121101101. The reversal of 1020121101100 is 11011210201.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (1020121101101) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5100605406 + ... + 5100605605.
Almost surely, 21020121101100 is an apocalyptic number.
1020121101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1020121101100 is an abundant number, since it is smaller than the sum of its proper divisors (1193541688504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020121101100 is a wasteful number, since it uses less digits than its factorization.
1020121101100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10201211025 (or 10201211018 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1020121101100 its reverse (11011210201), we get a palindrome (1031132311301).
The spelling of 1020121101100 in words is "one trillion, twenty billion, one hundred twenty-one million, one hundred one thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •