Base | Representation |
---|---|
bin | 1010000000010010001111… |
… | …0011101100111111000100 |
3 | 1102221120221202020101220001 |
4 | 2200010203303230333010 |
5 | 2420211011033014340 |
6 | 35221200304451044 |
7 | 2213503360166314 |
oct | 240044363547704 |
9 | 42846852211801 |
10 | 11000012001220 |
11 | 3561096006680 |
12 | 1297a61919a84 |
13 | 61a3b1a66778 |
14 | 2a0590dbb444 |
15 | 14120777a29a |
hex | a0123cecfc4 |
11000012001220 has 48 divisors (see below), whose sum is σ = 25201634322816. Its totient is φ = 3999749312000.
The previous prime is 11000012001157. The next prime is 11000012001247. The reversal of 11000012001220 is 2210021000011.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 11000012001197 and 11000012001206.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881225 + ... + 5053615.
It is an arithmetic number, because the mean of its divisors is an integer number (525034048392).
Almost surely, 211000012001220 is an apocalyptic number.
11000012001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11000012001220 is an abundant number, since it is smaller than the sum of its proper divisors (14201622321596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11000012001220 is a wasteful number, since it uses less digits than its factorization.
11000012001220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3188172 (or 3188170 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 11000012001220 its reverse (2210021000011), we get a palindrome (13210033001231).
The spelling of 11000012001220 in words is "eleven trillion, twelve million, one thousand, two hundred twenty".
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