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301300121 = 1631848467
BaseRepresentation
bin10001111101010…
…111100110011001
3202222221122001202
4101331113212121
51104113100441
645521523545
710316003003
oct2175274631
9688848052
10301300121
11145092271
1284aa35b5
134a5647c5
142c031373
151b6b919b
hex11f57999

301300121 has 4 divisors (see below), whose sum is σ = 303148752. Its totient is φ = 299451492.

The previous prime is 301300099. The next prime is 301300151. The reversal of 301300121 is 121003103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121003103 = 139307931.

It is a cyclic number.

It is not a de Polignac number, because 301300121 - 214 = 301283737 is a prime.

It is a super-2 number, since 2×3013001212 = 181563525829229282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301300151) 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 3 ways as a sum of consecutive naturals, for example, 924071 + ... + 924396.

It is an arithmetic number, because the mean of its divisors is an integer number (75787188).

Almost surely, 2301300121 is an apocalyptic number.

It is an amenable number.

301300121 is a deficient number, since it is larger than the sum of its proper divisors (1848631).

301300121 is a wasteful number, since it uses less digits than its factorization.

301300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848630.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 301300121 is about 17357.9987613780. The cubic root of 301300121 is about 670.3986051650.

Adding to 301300121 its reverse (121003103), we get a palindrome (422303224).

The spelling of 301300121 in words is "three hundred one million, three hundred thousand, one hundred twenty-one".

Divisors: 1 163 1848467 301300121