Search a number
-
+
30430244402 = 2131116145971
BaseRepresentation
bin11100010101110010…
…001010111000110010
32220112201212120201222
4130111302022320302
5444310120310102
621551321425042
72125042544465
oct342562127062
986481776658
1030430244402
11119a6097018
125a9303b182
132b3c56599c
1416896432dc
15bd17b3aa2
hex715c8ae32

30430244402 has 8 divisors (see below), whose sum is σ = 45993804912. Its totient is φ = 15098976100.

The previous prime is 30430244389. The next prime is 30430244473. The reversal of 30430244402 is 20444203403.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58072724 + ... + 58073247.

It is an arithmetic number, because the mean of its divisors is an integer number (5749225614).

Almost surely, 230430244402 is an apocalyptic number.

30430244402 is a deficient number, since it is larger than the sum of its proper divisors (15563560510).

30430244402 is a wasteful number, since it uses less digits than its factorization.

30430244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116146104.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 30430244402 its reverse (20444203403), we get a palindrome (50874447805).

The spelling of 30430244402 in words is "thirty billion, four hundred thirty million, two hundred forty-four thousand, four hundred two".

Divisors: 1 2 131 262 116145971 232291942 15215122201 30430244402