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301401401 = 726151049
BaseRepresentation
bin10001111101110…
…000010100111001
3210000010202222212
4101331300110321
51104124321101
645524024505
710316604200
oct2175602471
9700122885
10301401401
11145151374
1284b32135
134a59b932
142c05a237
151b6d91bb
hex11f70539

301401401 has 6 divisors (see below), whose sum is σ = 350609850. Its totient is φ = 258344016.

The previous prime is 301401391. The next prime is 301401413. The reversal of 301401401 is 104104103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 298460176 + 2941225 = 17276^2 + 1715^2 .

It is not a de Polignac number, because 301401401 - 218 = 301139257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (301401421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3075476 + ... + 3075573.

It is an arithmetic number, because the mean of its divisors is an integer number (58434975).

Almost surely, 2301401401 is an apocalyptic number.

It is an amenable number.

301401401 is a deficient number, since it is larger than the sum of its proper divisors (49208449).

301401401 is an equidigital number, since it uses as much as digits as its factorization.

301401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151063 (or 6151056 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 301401401 is about 17360.9159032581. The cubic root of 301401401 is about 670.4737134038.

Adding to 301401401 its reverse (104104103), we get a palindrome (405505504).

The spelling of 301401401 in words is "three hundred one million, four hundred one thousand, four hundred one".

Divisors: 1 7 49 6151049 43057343 301401401