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30325301 = 97131231
BaseRepresentation
bin111001110101…
…1101000110101
32010001200111022
41303223220311
530230402201
63001550525
7515521646
oct163535065
963050438
1030325301
1116132936
12a1a5445
13638a086
1440556cd
1529e041b
hex1ceba35

30325301 has 4 divisors (see below), whose sum is σ = 30357504. Its totient is φ = 30293100.

The previous prime is 30325291. The next prime is 30325303. The reversal of 30325301 is 10352303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30325301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30325301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30325303) 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, 14645 + ... + 16586.

It is an arithmetic number, because the mean of its divisors is an integer number (7589376).

Almost surely, 230325301 is an apocalyptic number.

It is an amenable number.

30325301 is a deficient number, since it is larger than the sum of its proper divisors (32203).

30325301 is an equidigital number, since it uses as much as digits as its factorization.

30325301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32202.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 30325301 is about 5506.8412906130. The cubic root of 30325301 is about 311.8423108751.

Adding to 30325301 its reverse (10352303), we get a palindrome (40677604).

The spelling of 30325301 in words is "thirty million, three hundred twenty-five thousand, three hundred one".

Divisors: 1 971 31231 30325301