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3020143103 = 9673123209
BaseRepresentation
bin1011010000000011…
…1011100111111111
321210110221011110222
42310000323213333
522141124034403
61215404051555
7134561535635
oct26400734777
97713834428
103020143103
11130a87923a
12703533bbb
13391917b33
1420916b355
1512a222338
hexb403b9ff

3020143103 has 4 divisors (see below), whose sum is σ = 3023267280. Its totient is φ = 3017018928.

The previous prime is 3020143099. The next prime is 3020143111. The reversal of 3020143103 is 3013410203.

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 3020143103 - 22 = 3020143099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020143303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560638 + ... + 1562571.

It is an arithmetic number, because the mean of its divisors is an integer number (755816820).

Almost surely, 23020143103 is an apocalyptic number.

3020143103 is a deficient number, since it is larger than the sum of its proper divisors (3124177).

3020143103 is an equidigital number, since it uses as much as digits as its factorization.

3020143103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124176.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3020143103 is about 54955.8286535650. The cubic root of 3020143103 is about 1445.4703039245.

Adding to 3020143103 its reverse (3013410203), we get a palindrome (6033553306).

The spelling of 3020143103 in words is "three billion, twenty million, one hundred forty-three thousand, one hundred three".

Divisors: 1 967 3123209 3020143103