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30326023 = 713333253
BaseRepresentation
bin111001110101…
…1110100000111
32010001201111001
41303223310013
530230413043
63001554131
7515524030
oct163536407
963051431
1030326023
1116133432
12a1a5947
13638a4c0
144055a87
1529e074d
hex1cebd07

30326023 has 8 divisors (see below), whose sum is σ = 37324448. Its totient is φ = 23994144.

The previous prime is 30326003. The next prime is 30326027. The reversal of 30326023 is 32062303.

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 30326023 - 25 = 30325991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30326027) 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, 166536 + ... + 166717.

It is an arithmetic number, because the mean of its divisors is an integer number (4665556).

Almost surely, 230326023 is an apocalyptic number.

30326023 is a deficient number, since it is larger than the sum of its proper divisors (6998425).

30326023 is a wasteful number, since it uses less digits than its factorization.

30326023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333273.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 30326023 is about 5506.9068450447. The cubic root of 30326023 is about 311.8447856883.

Adding to 30326023 its reverse (32062303), we get a palindrome (62388326).

The spelling of 30326023 in words is "thirty million, three hundred twenty-six thousand, twenty-three".

Divisors: 1 7 13 91 333253 2332771 4332289 30326023