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300142001 = 2818211301
BaseRepresentation
bin10001111000111…
…100110110110001
3202220202210102102
4101320330312301
51103314021001
645441030145
710303110365
oct2170746661
9686683372
10300142001
11144471145
1284625355
134a24a623
142bc0d2a5
151b53ae6b
hex11e3cdb1

300142001 has 8 divisors (see below), whose sum is σ = 301808808. Its totient is φ = 298480000.

The previous prime is 300141991. The next prime is 300142043. The reversal of 300142001 is 100241003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21025 + 300120976 = 145^2 + 17324^2 .

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 300142001 - 226 = 233033137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300142501) 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, 230051 + ... + 231351.

It is an arithmetic number, because the mean of its divisors is an integer number (37726101).

Almost surely, 2300142001 is an apocalyptic number.

It is an amenable number.

300142001 is a deficient number, since it is larger than the sum of its proper divisors (1666807).

300142001 is a wasteful number, since it uses less digits than its factorization.

300142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 300142001 is about 17324.6068065050. The cubic root of 300142001 is about 669.5385558086.

Adding to 300142001 its reverse (100241003), we get a palindrome (400383004).

The spelling of 300142001 in words is "three hundred million, one hundred forty-two thousand, one".

Divisors: 1 281 821 1301 230701 365581 1068121 300142001