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30123326 = 227535471
BaseRepresentation
bin111001011101…
…0010100111110
32002200102102202
41302322110332
530202421301
62553351502
7514021052
oct162722476
962612382
1030123326
1116005112
12a108592
13631916c
144001c62
1529a066b
hex1cba53e

30123326 has 8 divisors (see below), whose sum is σ = 45209664. Its totient is φ = 15053440.

The previous prime is 30123281. The next prime is 30123329. The reversal of 30123326 is 62332103.

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

It is a junction number, because it is equal to n+sod(n) for n = 30123298 and 30123307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771 + ... + 8241.

It is an arithmetic number, because the mean of its divisors is an integer number (5651208).

Almost surely, 230123326 is an apocalyptic number.

30123326 is a deficient number, since it is larger than the sum of its proper divisors (15086338).

30123326 is a wasteful number, since it uses less digits than its factorization.

30123326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 30123326 is about 5488.4721006852. The cubic root of 30123326 is about 311.1484490996.

Adding to 30123326 its reverse (62332103), we get a palindrome (92455429).

The spelling of 30123326 in words is "thirty million, one hundred twenty-three thousand, three hundred twenty-six".

Divisors: 1 2 2753 5471 5506 10942 15061663 30123326