Base | Representation |
---|---|
bin | 1001001110110111101001… |
… | …01101110110111010011100 |
3 | 2122212212022201121201201101 |
4 | 10213123310231312322130 |
5 | 10130112221000244004 |
6 | 111102355441522444 |
7 | 4163531326023106 |
oct | 447336455667234 |
9 | 78785281551641 |
10 | 20302121103004 |
11 | 65180990a6424 |
12 | 233a82b343424 |
13 | b436356ab980 |
14 | 5028b0d80576 |
15 | 253188879ba4 |
hex | 1276f4b76e9c |
20302121103004 has 48 divisors (see below), whose sum is σ = 38406252358656. Its totient is φ = 9334840478400.
The previous prime is 20302121103001. The next prime is 20302121103037. The reversal of 20302121103004 is 40030112120302.
It is a happy number.
It is a super-2 number, since 2×203021211030042 (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 (20302121103001) 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, 28548109 + ... + 29250619.
It is an arithmetic number, because the mean of its divisors is an integer number (800130257472).
Almost surely, 220302121103004 is an apocalyptic number.
It is an amenable number.
20302121103004 is a deficient number, since it is larger than the sum of its proper divisors (18104131255652).
20302121103004 is a wasteful number, since it uses less digits than its factorization.
20302121103004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 704626 (or 704624 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 20302121103004 its reverse (40030112120302), we get a palindrome (60332233223306).
The spelling of 20302121103004 in words is "twenty trillion, three hundred two billion, one hundred twenty-one million, one hundred three thousand, four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •