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3030103 = 27710939
BaseRepresentation
bin1011100011110001010111
312200221112001
423203301113
51233430403
6144540131
734520056
oct13436127
95627461
103030103
11178a61a
121021647
1382127b
1458c39d
153ecc1d
hex2e3c57

3030103 has 4 divisors (see below), whose sum is σ = 3041320. Its totient is φ = 3018888.

The previous prime is 3030047. The next prime is 3030107. The reversal of 3030103 is 3010303.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3030103 - 217 = 2899031 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3030103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5193 + ... + 5746.

It is an arithmetic number, because the mean of its divisors is an integer number (760330).

Almost surely, 23030103 is an apocalyptic number.

3030103 is a deficient number, since it is larger than the sum of its proper divisors (11217).

3030103 is a wasteful number, since it uses less digits than its factorization.

3030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216.

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 3030103 is about 1740.7191042785. The cubic root of 3030103 is about 144.7057528748.

Adding to 3030103 its reverse (3010303), we get a palindrome (6040406).

The spelling of 3030103 in words is "three million, thirty thousand, one hundred three".

Divisors: 1 277 10939 3030103