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30342642635 = 56068528527
BaseRepresentation
bin11100010000100011…
…111111101111001011
32220022122000221201002
4130100203333233023
5444120204031020
621534512045215
72122630130654
oct342043775713
986278027632
1030342642635
11119606a3568
125a6983380b
132b27373516
14167bb5c52b
15bc8c5c975
hex7108ffbcb

30342642635 has 4 divisors (see below), whose sum is σ = 36411171168. Its totient is φ = 24274114104.

The previous prime is 30342642599. The next prime is 30342642683. The reversal of 30342642635 is 53624624303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53624624303 = 301117809573.

It is a cyclic number.

It is not a de Polignac number, because 30342642635 - 212 = 30342638539 is a prime.

It is a Duffinian 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, 3034264259 + ... + 3034264268.

It is an arithmetic number, because the mean of its divisors is an integer number (9102792792).

Almost surely, 230342642635 is an apocalyptic number.

30342642635 is a deficient number, since it is larger than the sum of its proper divisors (6068528533).

30342642635 is an equidigital number, since it uses as much as digits as its factorization.

30342642635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068528532.

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 30342642635 in words is "thirty billion, three hundred forty-two million, six hundred forty-two thousand, six hundred thirty-five".

Divisors: 1 5 6068528527 30342642635