Base | Representation |
---|---|
bin | 1001001111000110111010… |
… | …00000101011111101110110 |
3 | 2122220122110122201111012011 |
4 | 10213203131000223331312 |
5 | 10130231010202222220 |
6 | 111110232405314434 |
7 | 4164241332514426 |
oct | 447433500537566 |
9 | 78818418644164 |
10 | 20310313320310 |
11 | 6520612420552 |
12 | 2340336a05a1a |
13 | b4433c9b2830 |
14 | 50304ada2486 |
15 | 2534b7b9365a |
hex | 1278dd02bf76 |
20310313320310 has 32 divisors (see below), whose sum is σ = 39516040835712. Its totient is φ = 7471520300160.
The previous prime is 20310313320301. The next prime is 20310313320313. The reversal of 20310313320310 is 1302331301302.
It is a super-2 number, since 2×203103133203102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20310313320313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288217869 + ... + 288288328.
It is an arithmetic number, because the mean of its divisors is an integer number (1234876276116).
Almost surely, 220310313320310 is an apocalyptic number.
20310313320310 is a deficient number, since it is larger than the sum of its proper divisors (19205727515402).
20310313320310 is a wasteful number, since it uses less digits than its factorization.
20310313320310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 576506488.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 20310313320310 its reverse (1302331301302), we get a palindrome (21612644621612).
The spelling of 20310313320310 in words is "twenty trillion, three hundred ten billion, three hundred thirteen million, three hundred twenty thousand, three hundred ten".
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