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30323227 = 115946723
BaseRepresentation
bin111001110101…
…1001000011011
32010001120122111
41303223020123
530230320402
63001533151
7515512624
oct163531033
963046574
1030323227
1116131320
12a1a41b7
13638914c
144054a4b
1529de9d7
hex1ceb21b

30323227 has 8 divisors (see below), whose sum is σ = 33641280. Its totient is φ = 27098760.

The previous prime is 30323203. The next prime is 30323233. The reversal of 30323227 is 72232303.

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 30323227 - 215 = 30290459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30323198 and 30323207.

It is not an unprimeable number, because it can be changed into a prime (30323287) 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, 22713 + ... + 24010.

It is an arithmetic number, because the mean of its divisors is an integer number (4205160).

Almost surely, 230323227 is an apocalyptic number.

30323227 is a deficient number, since it is larger than the sum of its proper divisors (3318053).

30323227 is a wasteful number, since it uses less digits than its factorization.

30323227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46793.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 30323227 is about 5506.6529761735. The cubic root of 30323227 is about 311.8352015673.

The spelling of 30323227 in words is "thirty million, three hundred twenty-three thousand, two hundred twenty-seven".

Divisors: 1 11 59 649 46723 513953 2756657 30323227