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301423401 = 3233491489
BaseRepresentation
bin10001111101110…
…101101100101001
3210000011220011200
4101331311230221
51104131022101
645524314413
710320025266
oct2175655451
9700156150
10301423401
11145166954
1284b42a09
134a5a8956
142c06426d
151b6e0986
hex11f75b29

301423401 has 6 divisors (see below), whose sum is σ = 435389370. Its totient is φ = 200948928.

The previous prime is 301423399. The next prime is 301423411. The reversal of 301423401 is 104324103.

It can be written as a sum of positive squares in only one way, i.e., 300987801 + 435600 = 17349^2 + 660^2 .

It is not a de Polignac number, because 301423401 - 21 = 301423399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (301423411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16745736 + ... + 16745753.

It is an arithmetic number, because the mean of its divisors is an integer number (72564895).

Almost surely, 2301423401 is an apocalyptic number.

It is an amenable number.

301423401 is a deficient number, since it is larger than the sum of its proper divisors (133965969).

301423401 is a wasteful number, since it uses less digits than its factorization.

301423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33491495 (or 33491492 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 301423401 is about 17361.5494988207. The cubic root of 301423401 is about 670.4900261601.

Adding to 301423401 its reverse (104324103), we get a palindrome (405747504).

The spelling of 301423401 in words is "three hundred one million, four hundred twenty-three thousand, four hundred one".

Divisors: 1 3 9 33491489 100474467 301423401