Search a number
-
+
304010101 = 1013010001
BaseRepresentation
bin10010000111101…
…101001101110101
3210012001022110101
4102013231031311
51110311310401
650055554101
710351020553
oct2207551565
9705038411
10304010101
1114667331a
128598b931
134aca3145
142c538bd3
151ba52101
hex121ed375

304010101 has 4 divisors (see below), whose sum is σ = 307020204. Its totient is φ = 301000000.

The previous prime is 304010041. The next prime is 304010117. The reversal of 304010101 is 101010403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 213189201 + 90820900 = 14601^2 + 9530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-304010101 is a prime.

304010101 is a modest number, since divided by 10101 gives 304 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304010131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1504900 + ... + 1505101.

It is an arithmetic number, because the mean of its divisors is an integer number (76755051).

Almost surely, 2304010101 is an apocalyptic number.

It is an amenable number.

304010101 is a deficient number, since it is larger than the sum of its proper divisors (3010103).

304010101 is a wasteful number, since it uses less digits than its factorization.

304010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010102.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 304010101 is about 17435.8854377975. The cubic root of 304010101 is about 672.4025284952.

Adding to 304010101 its reverse (101010403), we get a palindrome (405020504).

The spelling of 304010101 in words is "three hundred four million, ten thousand, one hundred one".

Divisors: 1 101 3010001 304010101