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30303000041 = 1979131154111
BaseRepresentation
bin11100001110001100…
…110001010111101001
32220012212102220021212
4130032030301113221
5444030032000131
621530534242505
72121636151616
oct341614612751
986185386255
1030303000041
1111940287496
125a584b6435
132b1c0a3572
14167679d50d
15bc552ba2b
hex70e3315e9

30303000041 has 16 divisors (see below), whose sum is σ = 32548454400. Its totient is φ = 28128157200.

The previous prime is 30302999977. The next prime is 30303000047. The reversal of 30303000041 is 14000030303.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30303000041 - 26 = 30302999977 is a prime.

It is a super-2 number, since 2×303030000412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30303000047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119576 + ... + 273686.

It is an arithmetic number, because the mean of its divisors is an integer number (2034278400).

Almost surely, 230303000041 is an apocalyptic number.

It is an amenable number.

30303000041 is a deficient number, since it is larger than the sum of its proper divisors (2245454359).

30303000041 is a wasteful number, since it uses less digits than its factorization.

30303000041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154340.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30303000041 its reverse (14000030303), we get a palindrome (44303030344).

The spelling of 30303000041 in words is "thirty billion, three hundred three million, forty-one", and thus it is an aban number.

Divisors: 1 19 79 131 1501 2489 10349 154111 196631 2928109 12174769 20188541 231320611 383582279 1594894739 30303000041