Base | Representation |
---|---|
bin | 10010111010000011… |
… | …000011000011011100 |
3 | 1221101211100100112112 |
4 | 102322003003003130 |
5 | 313034103332200 |
6 | 13154245453152 |
7 | 1316040416231 |
oct | 227203030334 |
9 | 57354310475 |
10 | 20301230300 |
11 | 867857388a |
12 | 3b26a111b8 |
13 | 1bb6c16710 |
14 | da82d9788 |
15 | 7dc41e535 |
hex | 4ba0c30dc |
20301230300 has 72 divisors (see below), whose sum is σ = 48724756416. Its totient is φ = 7293231360.
The previous prime is 20301230231. The next prime is 20301230303. The reversal of 20301230300 is 303210302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20301230303) 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, 162932 + ... + 259131.
It is an arithmetic number, because the mean of its divisors is an integer number (676732728).
Almost surely, 220301230300 is an apocalyptic number.
20301230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20301230300 is an abundant number, since it is smaller than the sum of its proper divisors (28423526116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20301230300 is a wasteful number, since it uses less digits than its factorization.
20301230300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 422127 (or 422120 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 20301230300 its reverse (303210302), we get a palindrome (20604440602).
The spelling of 20301230300 in words is "twenty billion, three hundred one million, two hundred thirty thousand, three hundred".
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