Base | Representation |
---|---|
bin | 11100001010000111… |
… | …001011011111111111 |
3 | 2220001002101221111020 |
4 | 130022013023133333 |
5 | 443410003102333 |
6 | 21520044355223 |
7 | 2120144242443 |
oct | 341207133777 |
9 | 86032357436 |
10 | 30234425343 |
11 | 119055aa291 |
12 | 5a39545b13 |
13 | 2b0ab13715 |
14 | 166b62c823 |
15 | bbe4d33b3 |
hex | 70a1cb7ff |
30234425343 has 4 divisors (see below), whose sum is σ = 40312567128. Its totient is φ = 20156283560.
The previous prime is 30234425329. The next prime is 30234425381. The reversal of 30234425343 is 34352443203.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30234425343 - 25 = 30234425311 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30234425323) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5039070888 + ... + 5039070893.
It is an arithmetic number, because the mean of its divisors is an integer number (10078141782).
Almost surely, 230234425343 is an apocalyptic number.
30234425343 is a deficient number, since it is larger than the sum of its proper divisors (10078141785).
30234425343 is a wasteful number, since it uses less digits than its factorization.
30234425343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10078141784.
The product of its (nonzero) digits is 103680, while the sum is 33.
Adding to 30234425343 its reverse (34352443203), we get a palindrome (64586868546).
The spelling of 30234425343 in words is "thirty billion, two hundred thirty-four million, four hundred twenty-five thousand, three hundred forty-three".
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