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30004042343 = 116194406527
BaseRepresentation
bin11011111100011000…
…010101101001100111
32212110000220021102112
4123330120111221213
5442422013323333
621441134431235
72111346103052
oct337430255147
985400807375
1030004042343
11117a7555110
12599436251b
132aa217c012
141648bbba99
15ba9176948
hex6fc615a67

30004042343 has 8 divisors (see below), whose sum is σ = 32784568320. Its totient is φ = 27232330680.

The previous prime is 30004042303. The next prime is 30004042399. The reversal of 30004042343 is 34324040003.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30004042343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30004042303) 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, 2196455 + ... + 2210072.

It is an arithmetic number, because the mean of its divisors is an integer number (4098071040).

Almost surely, 230004042343 is an apocalyptic number.

30004042343 is a deficient number, since it is larger than the sum of its proper divisors (2780525977).

30004042343 is a wasteful number, since it uses less digits than its factorization.

30004042343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407157.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30004042343 its reverse (34324040003), we get a palindrome (64328082346).

The spelling of 30004042343 in words is "thirty billion, four million, forty-two thousand, three hundred forty-three".

Divisors: 1 11 619 6809 4406527 48471797 2727640213 30004042343