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30214043 = 731512741
BaseRepresentation
bin111001101000…
…0011110011011
32002212000212122
41303100132123
530213322133
62555331455
7514546406
oct163203633
962760778
1030214043
1116067292
12a150b8b
13634b542
144026d3d
1529bc498
hex1cd079b

30214043 has 8 divisors (see below), whose sum is σ = 30842016. Its totient is φ = 29592000.

The previous prime is 30214033. The next prime is 30214127. The reversal of 30214043 is 34041203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30214043 - 214 = 30197659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30214033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9653 + ... + 12393.

It is an arithmetic number, because the mean of its divisors is an integer number (3855252).

Almost surely, 230214043 is an apocalyptic number.

30214043 is a deficient number, since it is larger than the sum of its proper divisors (627973).

30214043 is a wasteful number, since it uses less digits than its factorization.

30214043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30214043 is about 5496.7302098611. The cubic root of 30214043 is about 311.4604793440.

Adding to 30214043 its reverse (34041203), we get a palindrome (64255246).

The spelling of 30214043 in words is "thirty million, two hundred fourteen thousand, forty-three".

Divisors: 1 73 151 2741 11023 200093 413891 30214043