Base | Representation |
---|---|
bin | 1001000110000110110011… |
… | …01100110001010010111101 |
3 | 2121211002010111000002101012 |
4 | 10203003121230301102331 |
5 | 10110144042122403201 |
6 | 110312201454525005 |
7 | 4133011631641241 |
oct | 443033154612275 |
9 | 77732114002335 |
10 | 20001020122301 |
11 | 6411426485019 |
12 | 22b03b9206765 |
13 | b2111b747bba |
14 | 4d20a9926421 |
15 | 24a4146de5bb |
hex | 1230d9b314bd |
20001020122301 has 24 divisors (see below), whose sum is σ = 20256977220480. Its totient is φ = 19748216980800.
The previous prime is 20001020122277. The next prime is 20001020122373. The reversal of 20001020122301 is 10322102010002.
It is a happy number.
It is not a de Polignac number, because 20001020122301 - 214 = 20001020105917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20001020122201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7171393415 + ... + 7171396203.
It is an arithmetic number, because the mean of its divisors is an integer number (844040717520).
Almost surely, 220001020122301 is an apocalyptic number.
It is an amenable number.
20001020122301 is a deficient number, since it is larger than the sum of its proper divisors (255957098179).
20001020122301 is an equidigital number, since it uses as much as digits as its factorization.
20001020122301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4685 (or 4584 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 20001020122301 its reverse (10322102010002), we get a palindrome (30323122132303).
The spelling of 20001020122301 in words is "twenty trillion, one billion, twenty million, one hundred twenty-two thousand, three hundred one".
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