Base | Representation |
---|---|
bin | 11101101111110011110… |
… | …10110101101010111001 |
3 | 10121201012220211220200110 |
4 | 32313321322311222321 |
5 | 113221230122400441 |
6 | 2101314002254533 |
7 | 133562411232240 |
oct | 16677172655271 |
9 | 3551186756613 |
10 | 1022100200121 |
11 | 364519a0a3a0 |
12 | 14610b357449 |
13 | 754cab01430 |
14 | 3768162b957 |
15 | 1b8c1a88b16 |
hex | edf9eb5ab9 |
1022100200121 has 64 divisors (see below), whose sum is σ = 1879227334656. Its totient is φ = 476871494400.
The previous prime is 1022100200119. The next prime is 1022100200129. The reversal of 1022100200121 is 1210020012201.
It is not a de Polignac number, because 1022100200121 - 21 = 1022100200119 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1022100200097 and 1022100200106.
It is not an unprimeable number, because it can be changed into a prime (1022100200129) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4488345 + ... + 4710566.
It is an arithmetic number, because the mean of its divisors is an integer number (29362927104).
Almost surely, 21022100200121 is an apocalyptic number.
1022100200121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1022100200121 is a deficient number, since it is larger than the sum of its proper divisors (857127134535).
1022100200121 is a wasteful number, since it uses less digits than its factorization.
1022100200121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9198982.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1022100200121 its reverse (1210020012201), we get a palindrome (2232120212322).
It can be divided in two parts, 1022100 and 200121, that added together give a palindrome (1222221).
The spelling of 1022100200121 in words is "one trillion, twenty-two billion, one hundred million, two hundred thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •