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30302342401 = 35984407639
BaseRepresentation
bin11100001110001010…
…010000110100000001
32220012211012111011211
4130032022100310001
5444024344424101
621530512210121
72121630442402
oct341612206401
986184174154
1030302342401
111193a978391
125a58239941
132b1bc03126
14167666b9a9
15bc544bc51
hex70e290d01

30302342401 has 4 divisors (see below), whose sum is σ = 30386750400. Its totient is φ = 30217934404.

The previous prime is 30302342387. The next prime is 30302342407. The reversal of 30302342401 is 10424320303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30302342401 - 215 = 30302309633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30302342407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42203461 + ... + 42204178.

It is an arithmetic number, because the mean of its divisors is an integer number (7596687600).

Almost surely, 230302342401 is an apocalyptic number.

It is an amenable number.

30302342401 is a deficient number, since it is larger than the sum of its proper divisors (84407999).

30302342401 is an equidigital number, since it uses as much as digits as its factorization.

30302342401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84407998.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30302342401 its reverse (10424320303), we get a palindrome (40726662704).

The spelling of 30302342401 in words is "thirty billion, three hundred two million, three hundred forty-two thousand, four hundred one".

Divisors: 1 359 84407639 30302342401