Base | Representation |
---|---|
bin | 11101010000111001101… |
… | …101111010000101001100 |
3 | 21010020202221210202022020 |
4 | 131100321231322011030 |
5 | 230422023313431340 |
6 | 4135502512250140 |
7 | 265201530500625 |
oct | 35207155720514 |
9 | 7106687722266 |
10 | 2011013030220 |
11 | 705958479457 |
12 | 2858b8240950 |
13 | 11783a0a18bc |
14 | 6d495392a4c |
15 | 3749ec929d0 |
hex | 1d439b7a14c |
2011013030220 has 48 divisors (see below), whose sum is σ = 5875655466240. Its totient is φ = 512954047936.
The previous prime is 2011013030219. The next prime is 2011013030233. The reversal of 2011013030220 is 220303101102.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2011013030220.
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, 728626530 + ... + 728629289.
It is an arithmetic number, because the mean of its divisors is an integer number (122409488880).
Almost surely, 22011013030220 is an apocalyptic number.
2011013030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2011013030220 is an abundant number, since it is smaller than the sum of its proper divisors (3864642436020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011013030220 is a wasteful number, since it uses less digits than its factorization.
2011013030220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1457255854 (or 1457255852 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 2011013030220 its reverse (220303101102), we get a palindrome (2231316131322).
The spelling of 2011013030220 in words is "two trillion, eleven billion, thirteen million, thirty thousand, two hundred twenty".
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