Base | Representation |
---|---|
bin | 11110110000000110100… |
… | …001011010010000010100 |
3 | 21111000121212100001221022 |
4 | 132300012201122100110 |
5 | 234110400213044340 |
6 | 4254450032140312 |
7 | 305450614640114 |
oct | 36600641322024 |
9 | 7430555301838 |
10 | 2113233331220 |
11 | 74524313a560 |
12 | 2a1685697698 |
13 | 12437a8a00cb |
14 | 743d1257044 |
15 | 39e83da93b5 |
hex | 1ec0685a414 |
2113233331220 has 48 divisors (see below), whose sum is σ = 4841581163328. Its totient is φ = 768392021760.
The previous prime is 2113233331199. The next prime is 2113233331273. The reversal of 2113233331220 is 221333323112.
It is a super-2 number, since 2×21132333312202 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2113233331220.
It is a congruent number.
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, 2708312 + ... + 3400208.
It is an arithmetic number, because the mean of its divisors is an integer number (100866274236).
Almost surely, 22113233331220 is an apocalyptic number.
2113233331220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2113233331220 is an abundant number, since it is smaller than the sum of its proper divisors (2728347832108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113233331220 is a wasteful number, since it uses less digits than its factorization.
2113233331220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 705800 (or 705798 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 2113233331220 its reverse (221333323112), we get a palindrome (2334566654332).
The spelling of 2113233331220 in words is "two trillion, one hundred thirteen billion, two hundred thirty-three million, three hundred thirty-one thousand, two hundred twenty".
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