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2103303013 = 71132659043
BaseRepresentation
bin111110101011101…
…1101101101100101
312102120201212022121
41331113131231211
513301421144023
6544413025541
7103056531520
oct17527355545
95376655277
102103303013
1198a294759
124a84852b1
132769a63c6
1415d4a9bb7
15c49bad5d
hex7d5ddb65

2103303013 has 8 divisors (see below), whose sum is σ = 2425048128. Its totient is φ = 1786876224.

The previous prime is 2103302987. The next prime is 2103303029. The reversal of 2103303013 is 3103033012.

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

It is a de Polignac number, because none of the positive numbers 2k-2103303013 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 (2103393013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328731 + ... + 1330312.

It is an arithmetic number, because the mean of its divisors is an integer number (303131016).

Almost surely, 22103303013 is an apocalyptic number.

It is an amenable number.

2103303013 is a deficient number, since it is larger than the sum of its proper divisors (321745115).

2103303013 is a wasteful number, since it uses less digits than its factorization.

2103303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659163.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2103303013 is about 45861.7816160690. The cubic root of 2103303013 is about 1281.2502052968.

Adding to 2103303013 its reverse (3103033012), we get a palindrome (5206336025).

The spelling of 2103303013 in words is "two billion, one hundred three million, three hundred three thousand, thirteen".

Divisors: 1 7 113 791 2659043 18613301 300471859 2103303013