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300420115 = 5193162317
BaseRepresentation
bin10001111010000…
…000110000010011
3202221021220220221
4101322000300103
51103401420430
645451013511
710305346252
oct2172006023
9687256827
10300420115
11144641096
128473a297
134a3170a8
142bc82799
151b59357a
hex11e80c13

300420115 has 8 divisors (see below), whose sum is σ = 379478160. Its totient is φ = 227686752.

The previous prime is 300420103. The next prime is 300420121. The reversal of 300420115 is 511024003.

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 300420115 - 25 = 300420083 is a prime.

It is a super-2 number, since 2×3004201152 = 180504490993226450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581064 + ... + 1581253.

It is an arithmetic number, because the mean of its divisors is an integer number (47434770).

Almost surely, 2300420115 is an apocalyptic number.

300420115 is a deficient number, since it is larger than the sum of its proper divisors (79058045).

300420115 is a wasteful number, since it uses less digits than its factorization.

300420115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162341.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 300420115 is about 17332.6315082275. The cubic root of 300420115 is about 669.7452919101.

Adding to 300420115 its reverse (511024003), we get a palindrome (811444118).

The spelling of 300420115 in words is "three hundred million, four hundred twenty thousand, one hundred fifteen".

Divisors: 1 5 19 95 3162317 15811585 60084023 300420115