Base | Representation |
---|---|
bin | 10000011101010110110… |
… | …101101011111111000100 |
3 | 11000010101122201102100212 |
4 | 100131112311223333010 |
5 | 122012324012010340 |
6 | 2223331201054552 |
7 | 144500026352246 |
oct | 20352665537704 |
9 | 4003348642325 |
10 | 1131033313220 |
11 | 3a6739901598 |
12 | 163250927458 |
13 | 8286b2725c5 |
14 | 3ca56c52096 |
15 | 1e64a18ba65 |
hex | 10756d6bfc4 |
1131033313220 has 24 divisors (see below), whose sum is σ = 2375256754584. Its totient is φ = 452396792576.
The previous prime is 1131033313217. The next prime is 1131033313253. The reversal of 1131033313220 is 223133301311.
It can be written as a sum of positive squares in 4 ways, for example, as 637701267844 + 493332045376 = 798562^2 + 702376^2 .
It is a super-2 number, since 2×11310333132202 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464687 + ... + 1574166.
It is an arithmetic number, because the mean of its divisors is an integer number (98969031441).
Almost surely, 21131033313220 is an apocalyptic number.
1131033313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1131033313220 is an abundant number, since it is smaller than the sum of its proper divisors (1244223441364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131033313220 is a wasteful number, since it uses less digits than its factorization.
1131033313220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2066599 (or 2066597 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 1131033313220 its reverse (223133301311), we get a palindrome (1354166614531).
The spelling of 1131033313220 in words is "one trillion, one hundred thirty-one billion, thirty-three million, three hundred thirteen thousand, two hundred twenty".
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