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30300041 = 1929127433
BaseRepresentation
bin111001110010…
…1011110001001
32010000101211202
41303211132021
530224100131
63001233545
7515355212
oct163453611
963011752
1030300041
1116115962
12a1928b5
13637b725
14404a409
1529d7bcb
hex1ce5789

30300041 has 16 divisors (see below), whose sum is σ = 33331200. Its totient is φ = 27433728.

The previous prime is 30299999. The next prime is 30300073. The reversal of 30300041 is 14000303.

It is a cyclic number.

It is not a de Polignac number, because 30300041 - 214 = 30283657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30299995 and 30300031.

It is not an unprimeable number, because it can be changed into a prime (30300091) 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, 69761 + ... + 70193.

It is an arithmetic number, because the mean of its divisors is an integer number (2083200).

Almost surely, 230300041 is an apocalyptic number.

It is an amenable number.

30300041 is a deficient number, since it is larger than the sum of its proper divisors (3031159).

30300041 is a wasteful number, since it uses less digits than its factorization.

30300041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30300041 is about 5504.5473020040. The cubic root of 30300041 is about 311.7557019527.

Adding to 30300041 its reverse (14000303), we get a palindrome (44300344).

The spelling of 30300041 in words is "thirty million, three hundred thousand, forty-one".

Divisors: 1 19 29 127 433 551 2413 3683 8227 12557 54991 69977 238583 1044829 1594739 30300041