Base | Representation |
---|---|
bin | 10010101110001100… |
… | …001100011000010100 |
3 | 1220212222000201010020 |
4 | 102232030030120110 |
5 | 312132142114304 |
6 | 13122422025140 |
7 | 1311103512066 |
oct | 225614143024 |
9 | 56788021106 |
10 | 20102301204 |
11 | 8586252477 |
12 | 3a902781b0 |
13 | 1b849459ab |
14 | d89b15736 |
15 | 7c9c275d9 |
hex | 4ae30c614 |
20102301204 has 24 divisors (see below), whose sum is σ = 46907800800. Its totient is φ = 6700419744.
The previous prime is 20102301203. The next prime is 20102301251. The reversal of 20102301204 is 40210320102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20102301203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318247 + ... + 376145.
It is an arithmetic number, because the mean of its divisors is an integer number (1954491700).
Almost surely, 220102301204 is an apocalyptic number.
It is an amenable number.
20102301204 is an abundant number, since it is smaller than the sum of its proper divisors (26805499596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20102301204 is a wasteful number, since it uses less digits than its factorization.
20102301204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86839 (or 86837 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 20102301204 its reverse (40210320102), we get a palindrome (60312621306).
The spelling of 20102301204 in words is "twenty billion, one hundred two million, three hundred one thousand, two hundred four".
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