Search a number
-
+
30443344341 = 323441207889
BaseRepresentation
bin11100010110100100…
…001001000111010101
32220120122112010110220
4130112210021013111
5444321444004331
621552510304553
72125262104644
oct342644110725
986518463426
1030443344341
1111a02524213
125a974b8159
132b421a1527
14168b29335b
15bd2a00296
hex7169091d5

30443344341 has 8 divisors (see below), whose sum is σ = 42355957440. Its totient is φ = 19413147072.

The previous prime is 30443344289. The next prime is 30443344369. The reversal of 30443344341 is 14344334403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30443344341 - 26 = 30443344277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30443344381) 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, 220603876 + ... + 220604013.

It is an arithmetic number, because the mean of its divisors is an integer number (5294494680).

Almost surely, 230443344341 is an apocalyptic number.

It is an amenable number.

30443344341 is a deficient number, since it is larger than the sum of its proper divisors (11912613099).

30443344341 is a wasteful number, since it uses less digits than its factorization.

30443344341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441207915.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 30443344341 its reverse (14344334403), we get a palindrome (44787678744).

The spelling of 30443344341 in words is "thirty billion, four hundred forty-three million, three hundred forty-four thousand, three hundred forty-one".

Divisors: 1 3 23 69 441207889 1323623667 10147781447 30443344341