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30214041 = 3111370429
BaseRepresentation
bin111001101000…
…0011110011001
32002212000212120
41303100132121
530213322131
62555331453
7514546404
oct163203631
962760776
1030214041
1116067290
12a150b89
13634b540
144026d3b
1529bc496
hex1cd0799

30214041 has 16 divisors (see below), whose sum is σ = 47328960. Its totient is φ = 16902720.

The previous prime is 30214033. The next prime is 30214127. The reversal of 30214041 is 14041203.

It is not a de Polignac number, because 30214041 - 23 = 30214033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30214041.

It is not an unprimeable number, because it can be changed into a prime (30214021) 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 15 ways as a sum of consecutive naturals, for example, 34786 + ... + 35643.

It is an arithmetic number, because the mean of its divisors is an integer number (2958060).

Almost surely, 230214041 is an apocalyptic number.

It is an amenable number.

30214041 is a deficient number, since it is larger than the sum of its proper divisors (17114919).

30214041 is a wasteful number, since it uses less digits than its factorization.

30214041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70456.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 30214041 is about 5496.7300279348. The cubic root of 30214041 is about 311.4604724717.

Adding to 30214041 its reverse (14041203), we get a palindrome (44255244).

The spelling of 30214041 in words is "thirty million, two hundred fourteen thousand, forty-one".

Divisors: 1 3 11 13 33 39 143 429 70429 211287 774719 915577 2324157 2746731 10071347 30214041