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30302344301 = 114769264029
BaseRepresentation
bin11100001110001010…
…010001010001101101
32220012211012120210012
4130032022101101231
5444024400004201
621530512223005
72121630451055
oct341612212155
986184176705
1030302344301
111193a979859
125a5823aa65
132b1bc03c58
14167666c565
15bc544c5bb
hex70e29146d

30302344301 has 4 divisors (see below), whose sum is σ = 30302723100. Its totient is φ = 30301965504.

The previous prime is 30302344273. The next prime is 30302344309. The reversal of 30302344301 is 10344320303.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10344320303 = 37313277231.

It can be written as a sum of positive squares in 2 ways, for example, as 3105387076 + 27196957225 = 55726^2 + 164915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30302344301 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 (30302344309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17246 + ... + 246783.

It is an arithmetic number, because the mean of its divisors is an integer number (7575680775).

Almost surely, 230302344301 is an apocalyptic number.

It is an amenable number.

30302344301 is a deficient number, since it is larger than the sum of its proper divisors (378799).

30302344301 is a wasteful number, since it uses less digits than its factorization.

30302344301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378798.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30302344301 its reverse (10344320303), we get a palindrome (40646664604).

The spelling of 30302344301 in words is "thirty billion, three hundred two million, three hundred forty-four thousand, three hundred one".

Divisors: 1 114769 264029 30302344301