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30040443106 = 223653053111
BaseRepresentation
bin11011111110100011…
…001100100011100010
32212112120101121212221
4123332203030203202
5443010323134411
621444514541254
72112300360532
oct337643144342
985476347787
1030040443106
1111816057593
1259a459782a
132aa988552b
14164d9754c2
15bac467071
hex6fe8cc8e2

30040443106 has 8 divisors (see below), whose sum is σ = 47019824064. Its totient is φ = 14367168420.

The previous prime is 30040443073. The next prime is 30040443149. The reversal of 30040443106 is 60134404003.

It is a happy number.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326526510 + ... + 326526601.

It is an arithmetic number, because the mean of its divisors is an integer number (5877478008).

Almost surely, 230040443106 is an apocalyptic number.

30040443106 is a deficient number, since it is larger than the sum of its proper divisors (16979380958).

30040443106 is a wasteful number, since it uses less digits than its factorization.

30040443106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653053136.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30040443106 its reverse (60134404003), we get a palindrome (90174847109).

The spelling of 30040443106 in words is "thirty billion, forty million, four hundred forty-three thousand, one hundred six".

Divisors: 1 2 23 46 653053111 1306106222 15020221553 30040443106