Base | Representation |
---|---|
bin | 1000110010110000110… |
… | …00100101101001111100 |
3 | 1001212211222221020211222 |
4 | 10121120120211221330 |
5 | 14422230410121140 |
6 | 350444042132512 |
7 | 30554035212455 |
oct | 4313030455174 |
9 | 1055758836758 |
10 | 302130551420 |
11 | 1071509020a5 |
12 | 4a67aab1138 |
13 | 2264c355719 |
14 | 108a20a212c |
15 | 7cd475d5b5 |
hex | 4658625a7c |
302130551420 has 24 divisors (see below), whose sum is σ = 654941067648. Its totient is φ = 116953761600.
The previous prime is 302130551419. The next prime is 302130551431. The reversal of 302130551420 is 24155031203.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 302130551420.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243653051 + ... + 243654290.
It is an arithmetic number, because the mean of its divisors is an integer number (27289211152).
Almost surely, 2302130551420 is an apocalyptic number.
It is an amenable number.
302130551420 is an abundant number, since it is smaller than the sum of its proper divisors (352810516228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302130551420 is a wasteful number, since it uses less digits than its factorization.
302130551420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487307381 (or 487307379 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
Adding to 302130551420 its reverse (24155031203), we get a palindrome (326285582623).
The spelling of 302130551420 in words is "three hundred two billion, one hundred thirty million, five hundred fifty-one thousand, four hundred twenty".
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