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301424331 = 31317454637
BaseRepresentation
bin10001111101110…
…101111011001011
3210000011221110010
4101331311323023
51104131034311
645524323003
710320031065
oct2175657313
9700157403
10301424331
1114516761a
1284b43463
134a5a91c0
142c064735
151b6e0da6
hex11f75ecb

301424331 has 16 divisors (see below), whose sum is σ = 458275104. Its totient is φ = 174580224.

The previous prime is 301424317. The next prime is 301424339. The reversal of 301424331 is 133424103.

It is not a de Polignac number, because 301424331 - 213 = 301416139 is a prime.

It is a super-2 number, since 2×3014243312 = 181713254637595122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301424298 and 301424307.

It is not an unprimeable number, because it can be changed into a prime (301424339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226656 + ... + 227981.

It is an arithmetic number, because the mean of its divisors is an integer number (28642194).

Almost surely, 2301424331 is an apocalyptic number.

301424331 is a deficient number, since it is larger than the sum of its proper divisors (156850773).

301424331 is a wasteful number, since it uses less digits than its factorization.

301424331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454670.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 301424331 is about 17361.5762821237. The cubic root of 301424331 is about 670.4907157273.

Adding to 301424331 its reverse (133424103), we get a palindrome (434848434).

The spelling of 301424331 in words is "three hundred one million, four hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 3 13 17 39 51 221 663 454637 1363911 5910281 7728829 17730843 23186487 100474777 301424331