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301413393 = 343721153
BaseRepresentation
bin10001111101110…
…011010000010001
3210000011101110000
4101331303100101
51104130212033
645524200213
710316654151
oct2175632021
9700141400
10301413393
1114515a386
1284b39069
134a5a4228
142c060761
151b6dca13
hex11f73411

301413393 has 10 divisors (see below), whose sum is σ = 450259634. Its totient is φ = 200942208.

The previous prime is 301413379. The next prime is 301413401. The reversal of 301413393 is 393314103.

It can be written as a sum of positive squares in only one way, i.e., 301091904 + 321489 = 17352^2 + 567^2 .

It is not a de Polignac number, because 301413393 - 210 = 301412369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (301413313) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1860496 + ... + 1860657.

Almost surely, 2301413393 is an apocalyptic number.

It is an amenable number.

301413393 is a deficient number, since it is larger than the sum of its proper divisors (148846241).

301413393 is an equidigital number, since it uses as much as digits as its factorization.

301413393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721165 (or 3721156 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 301413393 is about 17361.2612733062. The cubic root of 301413393 is about 670.4826054374.

Adding to 301413393 its reverse (393314103), we get a palindrome (694727496).

The spelling of 301413393 in words is "three hundred one million, four hundred thirteen thousand, three hundred ninety-three".

Divisors: 1 3 9 27 81 3721153 11163459 33490377 100471131 301413393