Base | Representation |
---|---|
bin | 11100001110110111… |
… | …001110101101000000 |
3 | 2220020122101101001110 |
4 | 130032313032231000 |
5 | 444040404131430 |
6 | 21532013003320 |
7 | 2122132566312 |
oct | 341667165500 |
9 | 86218341043 |
10 | 30314130240 |
11 | 119465997a9 |
12 | 5a60183540 |
13 | 2b2149c694 |
14 | 16780597b2 |
15 | bc64c97b0 |
hex | 70edceb40 |
30314130240 has 112 divisors (see below), whose sum is σ = 96441768000. Its totient is φ = 8067440640.
The previous prime is 30314130233. The next prime is 30314130277. The reversal of 30314130240 is 4203141303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447400 + ... + 510680.
Almost surely, 230314130240 is an apocalyptic number.
30314130240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30314130240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48220884000).
30314130240 is an abundant number, since it is smaller than the sum of its proper divisors (66127637760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30314130240 is a wasteful number, since it uses less digits than its factorization.
30314130240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63800 (or 63790 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 30314130240 its reverse (4203141303), we get a palindrome (34517271543).
The spelling of 30314130240 in words is "thirty billion, three hundred fourteen million, one hundred thirty thousand, two hundred forty".
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