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30243302 = 271212981
BaseRepresentation
bin111001101011…
…1100111100110
32002220112000022
41303113213212
530220241202
63000115142
7515030615
oct163274746
962815008
1030243302
1116087271
12a165ab2
13635b95b
14403387c
1529c5ea2
hex1cd79e6

30243302 has 8 divisors (see below), whose sum is σ = 46004112. Its totient is φ = 14908600.

The previous prime is 30243287. The next prime is 30243313. The reversal of 30243302 is 20334203.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106349 + ... + 106632.

It is an arithmetic number, because the mean of its divisors is an integer number (5750514).

Almost surely, 230243302 is an apocalyptic number.

30243302 is a deficient number, since it is larger than the sum of its proper divisors (15760810).

30243302 is a wasteful number, since it uses less digits than its factorization.

30243302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213054.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30243302 is about 5499.3910571990. The cubic root of 30243302 is about 311.5609853912.

Adding to 30243302 its reverse (20334203), we get a palindrome (50577505).

Subtracting from 30243302 its reverse (20334203), we obtain a palindrome (9909099).

The spelling of 30243302 in words is "thirty million, two hundred forty-three thousand, three hundred two".

Divisors: 1 2 71 142 212981 425962 15121651 30243302