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300420213 = 3442122651
BaseRepresentation
bin10001111010000…
…000110001110101
3202221021221001120
4101322000301311
51103401421323
645451014153
710305346452
oct2172006165
9687257046
10300420213
11144641175
128473a359
134a317152
142bc82829
151b5935e3
hex11e80c75

300420213 has 8 divisors (see below), whose sum is σ = 400668576. Its totient is φ = 200226000.

The previous prime is 300420187. The next prime is 300420223. The reversal of 300420213 is 312024003.

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

It is not a de Polignac number, because 300420213 - 29 = 300419701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300420192 and 300420201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300420223) 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 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 24588.

It is an arithmetic number, because the mean of its divisors is an integer number (50083572).

Almost surely, 2300420213 is an apocalyptic number.

It is an amenable number.

300420213 is a deficient number, since it is larger than the sum of its proper divisors (100248363).

300420213 is a wasteful number, since it uses less digits than its factorization.

300420213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27075.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 300420213 is about 17332.6343352648. The cubic root of 300420213 is about 669.7453647359.

Adding to 300420213 its reverse (312024003), we get a palindrome (612444216).

The spelling of 300420213 in words is "three hundred million, four hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 4421 13263 22651 67953 100140071 300420213