Base | Representation |
---|---|
bin | 10000001010111001111… |
… | …000010110111001110010 |
3 | 10221020020211200222111021 |
4 | 100022321320112321302 |
5 | 121201234322334302 |
6 | 2210253143410054 |
7 | 143166033120112 |
oct | 20127170267162 |
9 | 3836224628437 |
10 | 1111220121202 |
11 | 3992a1875134 |
12 | 15b44145392a |
13 | 80a314b3549 |
14 | 3bad76b7042 |
15 | 1dd8aa21437 |
hex | 102b9e16e72 |
1111220121202 has 16 divisors (see below), whose sum is σ = 1676260288800. Its totient is φ = 552467129760.
The previous prime is 1111220121163. The next prime is 1111220121223. The reversal of 1111220121202 is 2021210221111.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5354449 + ... + 5558107.
It is an arithmetic number, because the mean of its divisors is an integer number (104766268050).
Almost surely, 21111220121202 is an apocalyptic number.
1111220121202 is a deficient number, since it is larger than the sum of its proper divisors (565040167598).
1111220121202 is a wasteful number, since it uses less digits than its factorization.
1111220121202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219081.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1111220121202 its reverse (2021210221111), we get a palindrome (3132430342313).
Subtracting 1111220121202 from its reverse (2021210221111), we obtain a palindrome (909990099909).
The spelling of 1111220121202 in words is "one trillion, one hundred eleven billion, two hundred twenty million, one hundred twenty-one thousand, two hundred two".
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