Base | Representation |
---|---|
bin | 10000010100010010111… |
… | …000110000001000000010 |
3 | 10222012021120001010110020 |
4 | 100110102320300020002 |
5 | 121332412123100310 |
6 | 2215041501514310 |
7 | 144003641025150 |
oct | 20242270601002 |
9 | 3865246033406 |
10 | 1121303331330 |
11 | 3a25a6553146 |
12 | 161396272996 |
13 | 8197a4b6280 |
14 | 3c3b28da3d0 |
15 | 1e27ad69170 |
hex | 10512e30202 |
1121303331330 has 256 divisors, whose sum is σ = 3541053874176. Its totient is φ = 220503306240.
The previous prime is 1121303331307. The next prime is 1121303331349. The reversal of 1121303331330 is 331333031211.
It is a self number, because there is not a number n which added to its sum of digits gives 1121303331330.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4662945 + ... + 4897515.
It is an arithmetic number, because the mean of its divisors is an integer number (13832241696).
Almost surely, 21121303331330 is an apocalyptic number.
1121303331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1121303331330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770526937088).
1121303331330 is an abundant number, since it is smaller than the sum of its proper divisors (2419750542846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121303331330 is a wasteful number, since it uses less digits than its factorization.
1121303331330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234721.
The product of its (nonzero) digits is 1458, while the sum is 24.
Adding to 1121303331330 its reverse (331333031211), we get a palindrome (1452636362541).
The spelling of 1121303331330 in words is "one trillion, one hundred twenty-one billion, three hundred three million, three hundred thirty-one thousand, three hundred thirty".
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