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301401331 = 7113914303
BaseRepresentation
bin10001111101110…
…000010011110011
3210000010202220021
4101331300103303
51104124320311
645524024311
710316604040
oct2175602363
9700122807
10301401331
11145151310
1284b32097
134a59b8aa
142c05a1c7
151b6d9171
hex11f704f3

301401331 has 8 divisors (see below), whose sum is σ = 375773184. Its totient is φ = 234858120.

The previous prime is 301401311. The next prime is 301401349. The reversal of 301401331 is 133104103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 301401331 - 211 = 301399283 is a prime.

It is a super-2 number, since 2×3014013312 = 181685524657143122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301401311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957075 + ... + 1957228.

It is an arithmetic number, because the mean of its divisors is an integer number (46971648).

Almost surely, 2301401331 is an apocalyptic number.

301401331 is a deficient number, since it is larger than the sum of its proper divisors (74371853).

301401331 is a wasteful number, since it uses less digits than its factorization.

301401331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914321.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 301401331 is about 17360.9138872353. The cubic root of 301401331 is about 670.4736614983.

Adding to 301401331 its reverse (133104103), we get a palindrome (434505434).

The spelling of 301401331 in words is "three hundred one million, four hundred one thousand, three hundred thirty-one".

Divisors: 1 7 11 77 3914303 27400121 43057333 301401331