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30150301 = 37814873
BaseRepresentation
bin111001100000…
…0111010011101
32002201210102211
41303000322131
530204302201
62554120421
7514162516
oct163007235
962653384
1030150301
1116023405
12a120111
13632851c
14400ba0d
1529a8651
hex1cc0e9d

30150301 has 4 divisors (see below), whose sum is σ = 30965212. Its totient is φ = 29335392.

The previous prime is 30150257. The next prime is 30150311. The reversal of 30150301 is 10305103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10305103 = 29335171.

It can be written as a sum of positive squares in 2 ways, for example, as 27311076 + 2839225 = 5226^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 30150301 - 27 = 30150173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407400 + ... + 407473.

It is an arithmetic number, because the mean of its divisors is an integer number (7741303).

Almost surely, 230150301 is an apocalyptic number.

It is an amenable number.

30150301 is a deficient number, since it is larger than the sum of its proper divisors (814911).

30150301 is an equidigital number, since it uses as much as digits as its factorization.

30150301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814910.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 30150301 is about 5490.9289742265. The cubic root of 30150301 is about 311.2412976927.

Adding to 30150301 its reverse (10305103), we get a palindrome (40455404).

The spelling of 30150301 in words is "thirty million, one hundred fifty thousand, three hundred one".

Divisors: 1 37 814873 30150301