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30243434301 = 323360381589
BaseRepresentation
bin11100001010101001…
…100010111100111101
32220001201100122110100
4130022221202330331
5443414304344201
621521005431313
72120313643563
oct341251427475
986051318410
1030243434301
111190a6a2903
125a4056b539
132b0c949172
14166c8d5a33
15bc01b2886
hex70aa62f3d

30243434301 has 6 divisors (see below), whose sum is σ = 43684960670. Its totient is φ = 20162289528.

The previous prime is 30243434293. The next prime is 30243434311. The reversal of 30243434301 is 10343434203.

It can be written as a sum of positive squares in only one way, i.e., 30140432100 + 103002201 = 173610^2 + 10149^2 .

It is not a de Polignac number, because 30243434301 - 23 = 30243434293 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 (30243434311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1680190786 + ... + 1680190803.

Almost surely, 230243434301 is an apocalyptic number.

It is an amenable number.

30243434301 is a deficient number, since it is larger than the sum of its proper divisors (13441526369).

30243434301 is a wasteful number, since it uses less digits than its factorization.

30243434301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360381595 (or 3360381592 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 30243434301 its reverse (10343434203), we get a palindrome (40586868504).

The spelling of 30243434301 in words is "thirty billion, two hundred forty-three million, four hundred thirty-four thousand, three hundred one".

Divisors: 1 3 9 3360381589 10081144767 30243434301