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301006121 = 1356940693
BaseRepresentation
bin10001111100001…
…111110100101001
3202222101200202212
4101330033310221
51104024143441
645511334505
710313336603
oct2174176451
9688350685
10301006121
11144a01399
1284981435
134a490a40
142bd96173
151b65beeb
hex11f0fd29

301006121 has 8 divisors (see below), whose sum is σ = 324738120. Its totient is φ = 277356672.

The previous prime is 301006103. The next prime is 301006157. The reversal of 301006121 is 121600103.

It can be written as a sum of positive squares in 4 ways, for example, as 469225 + 300536896 = 685^2 + 17336^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 301006121 - 214 = 300989737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301006096 and 301006105.

It is not an unprimeable number, because it can be changed into a prime (301006171) 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, 12950 + ... + 27743.

It is an arithmetic number, because the mean of its divisors is an integer number (40592265).

Almost surely, 2301006121 is an apocalyptic number.

It is an amenable number.

301006121 is a deficient number, since it is larger than the sum of its proper divisors (23731999).

301006121 is a wasteful number, since it uses less digits than its factorization.

301006121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41275.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 301006121 is about 17349.5279762880. The cubic root of 301006121 is about 670.1804823054.

Adding to 301006121 its reverse (121600103), we get a palindrome (422606224).

The spelling of 301006121 in words is "three hundred one million, six thousand, one hundred twenty-one".

Divisors: 1 13 569 7397 40693 529009 23154317 301006121