[go: up one dir, main page]

Search a number
-
+
300142201 = 7316132549
BaseRepresentation
bin10001111000111…
…100111001111001
3202220202210200211
4101320330321321
51103314022301
645441031121
710303111102
oct2170747171
9686683624
10300142201
11144471307
12846254a1
134a24a748
142bc0d3a9
151b53b051
hex11e3ce79

300142201 has 8 divisors (see below), whose sum is σ = 304561800. Its totient is φ = 295731072.

The previous prime is 300142189. The next prime is 300142207. The reversal of 300142201 is 102241003.

It can be written as a sum of positive squares in 4 ways, for example, as 137452176 + 162690025 = 11724^2 + 12755^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300142201 is a prime.

It is a super-2 number, since 2×3001422012 = 180170681642248802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300142207) 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 7 ways as a sum of consecutive naturals, for example, 116475 + ... + 119023.

It is an arithmetic number, because the mean of its divisors is an integer number (38070225).

Almost surely, 2300142201 is an apocalyptic number.

It is an amenable number.

300142201 is a deficient number, since it is larger than the sum of its proper divisors (4419599).

300142201 is a wasteful number, since it uses less digits than its factorization.

300142201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 300142201 is about 17324.6125786408. The cubic root of 300142201 is about 669.5387045245.

Adding to 300142201 its reverse (102241003), we get a palindrome (402383204).

The spelling of 300142201 in words is "three hundred million, one hundred forty-two thousand, two hundred one".

Divisors: 1 73 1613 2549 117749 186077 4111537 300142201