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30124093 = 713371259
BaseRepresentation
bin111001011101…
…0100000111101
32002200110111011
41302322200331
530202432333
62553355221
7514023226
oct162724075
962613434
1030124093
111600574a
12a108b11
13631960c
14400224d
1529a09cd
hex1cba83d

30124093 has 8 divisors (see below), whose sum is σ = 30663360. Its totient is φ = 29588160.

The previous prime is 30124091. The next prime is 30124109. The reversal of 30124093 is 39042103.

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 30124093 - 21 = 30124091 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 (30124091) 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, 23298 + ... + 24556.

It is an arithmetic number, because the mean of its divisors is an integer number (3832920).

Almost surely, 230124093 is an apocalyptic number.

It is an amenable number.

30124093 is a deficient number, since it is larger than the sum of its proper divisors (539267).

30124093 is a wasteful number, since it uses less digits than its factorization.

30124093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 30124093 is about 5488.5419739672. The cubic root of 30124093 is about 311.1510898973.

Adding to 30124093 its reverse (39042103), we get a palindrome (69166196).

The spelling of 30124093 in words is "thirty million, one hundred twenty-four thousand, ninety-three".

Divisors: 1 71 337 1259 23927 89389 424283 30124093