Base | Representation |
---|---|
bin | 10010000001101… |
… | …011011111000000 |
3 | 210002002001011110 |
4 | 102001223133000 |
5 | 1104410231034 |
6 | 50002043320 |
7 | 10331420352 |
oct | 2201533700 |
9 | 702061143 |
10 | 302430144 |
11 | 145794275 |
12 | 85349540 |
13 | 4a86bc63 |
14 | 2c2470d2 |
15 | 1b83dde9 |
hex | 1206b7c0 |
302430144 has 56 divisors (see below), whose sum is σ = 842304640. Its totient is φ = 95503104.
The previous prime is 302430143. The next prime is 302430157. The reversal of 302430144 is 441034203.
It is a self number, because there is not a number n which added to its sum of digits gives 302430144.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (302430143) 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, 37804 + ... + 45099.
Almost surely, 2302430144 is an apocalyptic number.
It is an amenable number.
302430144 is an abundant number, since it is smaller than the sum of its proper divisors (539874496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302430144 is a wasteful number, since it uses less digits than its factorization.
302430144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82937 (or 82927 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 302430144 is about 17390.5187961717. The cubic root of 302430144 is about 671.2356672588.
Adding to 302430144 its reverse (441034203), we get a palindrome (743464347).
The spelling of 302430144 in words is "three hundred two million, four hundred thirty thousand, one hundred forty-four".
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