Search a number
-
+
30005342001 = 342318738599
BaseRepresentation
bin11011111100011101…
…010010111100110001
32212110010100022020000
4123330131102330301
5442422331421001
621441222340213
72111363125125
oct337435227461
985403308200
1030005342001
11117a8262608
12599488a669
132aa251574b
141649039585
15ba9331a86
hex6fc752f31

30005342001 has 40 divisors (see below), whose sum is σ = 46802025600. Its totient is φ = 19121401728.

The previous prime is 30005341997. The next prime is 30005342009. The reversal of 30005342001 is 10024350003.

It is not a de Polignac number, because 30005342001 - 22 = 30005341997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30005342009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3485100 + ... + 3493698.

It is an arithmetic number, because the mean of its divisors is an integer number (1170050640).

Almost surely, 230005342001 is an apocalyptic number.

It is an amenable number.

30005342001 is a deficient number, since it is larger than the sum of its proper divisors (16796683599).

30005342001 is a wasteful number, since it uses less digits than its factorization.

30005342001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507 (or 10498 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 30005342001 its reverse (10024350003), we get a palindrome (40029692004).

The spelling of 30005342001 in words is "thirty billion, five million, three hundred forty-two thousand, one".

Divisors: 1 3 9 23 27 69 81 207 621 1863 1873 5619 8599 16857 25797 43079 50571 77391 129237 151713 197777 232173 387711 593331 696519 1163133 1779993 3489399 5339979 16019937 16105927 48317781 144953343 370436321 434860029 1111308963 1304580087 3333926889 10001780667 30005342001