Base | Representation |
---|---|
bin | 11100010101001011… |
… | …001001010010100001 |
3 | 2220112000121211121010 |
4 | 130111023021102201 |
5 | 444300010423431 |
6 | 21550314251133 |
7 | 2124556566111 |
oct | 342513112241 |
9 | 86460554533 |
10 | 30420014241 |
11 | 119a0339a41 |
12 | 5a8b726aa9 |
13 | 2b3a3c3436 |
14 | 168813d041 |
15 | bd0942846 |
hex | 7152c94a1 |
30420014241 has 8 divisors (see below), whose sum is σ = 40562923680. Its totient is φ = 20278557152.
The previous prime is 30420014189. The next prime is 30420014243. The reversal of 30420014241 is 14241002403.
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 30420014241 - 213 = 30420006049 is a prime.
It is a super-3 number, since 3×304200142413 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (30420014243) 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, 313236 + ... + 398693.
It is an arithmetic number, because the mean of its divisors is an integer number (5070365460).
Almost surely, 230420014241 is an apocalyptic number.
It is an amenable number.
30420014241 is a deficient number, since it is larger than the sum of its proper divisors (10142909439).
30420014241 is a wasteful number, since it uses less digits than its factorization.
30420014241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 726175.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 30420014241 its reverse (14241002403), we get a palindrome (44661016644).
The spelling of 30420014241 in words is "thirty billion, four hundred twenty million, fourteen thousand, two hundred forty-one".
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