Search a number
-
+
301102030 = 2530110203
BaseRepresentation
bin10001111100100…
…111001111001110
3202222120120100001
4101330213033032
51104040231110
645513354514
710314216325
oct2174471716
9688516301
10301102030
11144a67459
1284a08a3a
134a4c55a8
142bdbd0bc
151b67a63a
hex11f273ce

301102030 has 8 divisors (see below), whose sum is σ = 541983672. Its totient is φ = 120440808.

The previous prime is 301102001. The next prime is 301102033. The reversal of 301102030 is 30201103.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 30110203 = 301102030 / (3 + 0 + 1 + 1 + 0 + 2 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 301101998 and 301102016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301102033) 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, 15055092 + ... + 15055111.

It is an arithmetic number, because the mean of its divisors is an integer number (67747959).

Almost surely, 2301102030 is an apocalyptic number.

301102030 is a deficient number, since it is larger than the sum of its proper divisors (240881642).

301102030 is a wasteful number, since it uses less digits than its factorization.

301102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30110210.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 301102030 is about 17352.2917794740. The cubic root of 301102030 is about 670.2516541851.

Adding to 301102030 its reverse (30201103), we get a palindrome (331303133).

The spelling of 301102030 in words is "three hundred one million, one hundred two thousand, thirty".

Divisors: 1 2 5 10 30110203 60220406 150551015 301102030