Base | Representation |
---|---|
bin | 1011000110111001101101… |
… | …1101110100111100000100 |
3 | 1121020120101221002000102222 |
4 | 2301232123131310330010 |
5 | 3100100113234410040 |
6 | 41550400004351512 |
7 | 2400242326522253 |
oct | 261563335647404 |
9 | 47216357060388 |
10 | 12213200310020 |
11 | 39896531a5326 |
12 | 14530000a5598 |
13 | 6a7913745b98 |
14 | 30319cc8c79a |
15 | 162a601b2bb5 |
hex | b1b9b774f04 |
12213200310020 has 24 divisors (see below), whose sum is σ = 25777912134744. Its totient is φ = 4860481746176.
The previous prime is 12213200310011. The next prime is 12213200310037. The reversal of 12213200310020 is 2001300231221.
It can be written as a sum of positive squares in 4 ways, for example, as 1293665111236 + 10919535198784 = 1137394^2 + 3304472^2 .
It is a super-2 number, since 2×122132003100202 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549894577 + ... + 1549902456.
It is an arithmetic number, because the mean of its divisors is an integer number (1074079672281).
Almost surely, 212213200310020 is an apocalyptic number.
12213200310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12213200310020 is an abundant number, since it is smaller than the sum of its proper divisors (13564711824724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12213200310020 is a wasteful number, since it uses less digits than its factorization.
12213200310020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3099797239 (or 3099797237 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 12213200310020 its reverse (2001300231221), we get a palindrome (14214500541241).
The spelling of 12213200310020 in words is "twelve trillion, two hundred thirteen billion, two hundred million, three hundred ten thousand, twenty".
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