Base | Representation |
---|---|
bin | 11100010101001011… |
… | …000110011001101011 |
3 | 2220112000121020100222 |
4 | 130111023012121223 |
5 | 444300010034121 |
6 | 21550314120255 |
7 | 2124556516451 |
oct | 342513063153 |
9 | 86460536328 |
10 | 30420002411 |
11 | 119a0331067 |
12 | 5a8b72008b |
13 | 2b3a3bac36 |
14 | 16881389d1 |
15 | bd093e0ab |
hex | 7152c666b |
30420002411 has 8 divisors (see below), whose sum is σ = 30576688704. Its totient is φ = 30263713480.
The previous prime is 30420002363. The next prime is 30420002413. The reversal of 30420002411 is 11420002403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30420002411 - 210 = 30420001387 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30420002411.
It is not an unprimeable number, because it can be changed into a prime (30420002413) 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, 54776 + ... + 252666.
It is an arithmetic number, because the mean of its divisors is an integer number (3822086088).
Almost surely, 230420002411 is an apocalyptic number.
30420002411 is a deficient number, since it is larger than the sum of its proper divisors (156686293).
30420002411 is a wasteful number, since it uses less digits than its factorization.
30420002411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198681.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 30420002411 its reverse (11420002403), we get a palindrome (41840004814).
The spelling of 30420002411 in words is "thirty billion, four hundred twenty million, two thousand, four hundred eleven".
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