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30041340434 = 272145810031
BaseRepresentation
bin11011111110100110…
…100111101000010010
32212112122002012210022
4123332212213220102
5443011040343214
621444550103442
72112311115620
oct337646475022
985478065708
1030041340434
111181660a786
1259a494ab82
132aa9b0aab1
14164db2a510
15bac592d8e
hex6fe9a7a12

30041340434 has 8 divisors (see below), whose sum is σ = 51499440768. Its totient is φ = 12874860180.

The previous prime is 30041340421. The next prime is 30041340443. The reversal of 30041340434 is 43404314003.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072905002 + ... + 1072905029.

It is an arithmetic number, because the mean of its divisors is an integer number (6437430096).

Almost surely, 230041340434 is an apocalyptic number.

30041340434 is a deficient number, since it is larger than the sum of its proper divisors (21458100334).

30041340434 is a wasteful number, since it uses less digits than its factorization.

30041340434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145810040.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30041340434 its reverse (43404314003), we get a palindrome (73445654437).

The spelling of 30041340434 in words is "thirty billion, forty-one million, three hundred forty thousand, four hundred thirty-four".

Divisors: 1 2 7 14 2145810031 4291620062 15020670217 30041340434