Base | Representation |
---|---|
bin | 1001001100010001110111… |
… | …10110110100111000111010 |
3 | 2122120100121002221122220212 |
4 | 10212020323312310320322 |
5 | 10122132432300320010 |
6 | 110553440154151122 |
7 | 4154230651621550 |
oct | 446107366647072 |
9 | 78510532848825 |
10 | 20213120323130 |
11 | 6493377516199 |
12 | 23255311224a2 |
13 | b381208b2907 |
14 | 4dc46aa69bd0 |
15 | 250bca0c8505 |
hex | 12623bdb4e3a |
20213120323130 has 32 divisors (see below), whose sum is σ = 41581440837504. Its totient is φ = 6930185224896.
The previous prime is 20213120323063. The next prime is 20213120323141. The reversal of 20213120323130 is 3132302131202.
It is a super-2 number, since 2×202131203231302 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20213120323096 and 20213120323105.
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, 25930544 + ... + 26698676.
It is an arithmetic number, because the mean of its divisors is an integer number (1299420026172).
Almost surely, 220213120323130 is an apocalyptic number.
20213120323130 is an abundant number, since it is smaller than the sum of its proper divisors (21368320514374).
20213120323130 is a wasteful number, since it uses less digits than its factorization.
20213120323130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1144070.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 20213120323130 its reverse (3132302131202), we get a palindrome (23345422454332).
The spelling of 20213120323130 in words is "twenty trillion, two hundred thirteen billion, one hundred twenty million, three hundred twenty-three thousand, one hundred thirty".
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