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301414321 = 13371095749
BaseRepresentation
bin10001111101110…
…011011110110001
3210000011102201101
4101331303132301
51104130224241
645524204401
710316656645
oct2175633661
9700142641
10301414321
1114516004a
1284b39701
134a5a4790
142c060c25
151b6dce31
hex11f737b1

301414321 has 16 divisors (see below), whose sum is σ = 336490000. Its totient is φ = 268178688.

The previous prime is 301414319. The next prime is 301414343. The reversal of 301414321 is 123414103.

It can be written as a sum of positive squares in 8 ways, for example, as 11189025 + 290225296 = 3345^2 + 17036^2 .

It is a cyclic number.

It is not a de Polignac number, because 301414321 - 21 = 301414319 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301414361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49555 + ... + 55303.

It is an arithmetic number, because the mean of its divisors is an integer number (21030625).

Almost surely, 2301414321 is an apocalyptic number.

It is an amenable number.

301414321 is a deficient number, since it is larger than the sum of its proper divisors (35075679).

301414321 is a wasteful number, since it uses less digits than its factorization.

301414321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 301414321 is about 17361.2879994544. The cubic root of 301414321 is about 670.4832935369.

Adding to 301414321 its reverse (123414103), we get a palindrome (424828424).

The spelling of 301414321 in words is "three hundred one million, four hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 13 37 109 481 1417 4033 5749 52429 74737 212713 626641 2765269 8146333 23185717 301414321