Base | Representation |
---|---|
bin | 11011111100111011… |
… | …010001101010010010 |
3 | 2212110200010120210121 |
4 | 123330323101222102 |
5 | 442431334413132 |
6 | 21442103020454 |
7 | 2111516666566 |
oct | 337473215222 |
9 | 85420116717 |
10 | 30013201042 |
11 | 11801740190 |
12 | 599743a72a |
13 | 2aa4037976 |
14 | 164a0c36a6 |
15 | ba9d85497 |
hex | 6fced1a92 |
30013201042 has 32 divisors (see below), whose sum is σ = 50128839360. Its totient is φ = 13362919680.
The previous prime is 30013201039. The next prime is 30013201061. The reversal of 30013201042 is 24010231003.
It is a happy 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, 137878 + ... + 281134.
It is an arithmetic number, because the mean of its divisors is an integer number (1566526230).
Almost surely, 230013201042 is an apocalyptic number.
30013201042 is a deficient number, since it is larger than the sum of its proper divisors (20115638318).
30013201042 is a wasteful number, since it uses less digits than its factorization.
30013201042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143466.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 30013201042 its reverse (24010231003), we get a palindrome (54023432045).
The spelling of 30013201042 in words is "thirty billion, thirteen million, two hundred one thousand, forty-two".
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