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2303144103 = 31359054977
BaseRepresentation
bin1000100101000111…
…0011000010100111
312221111202211202110
42021101303002213
514204101102403
61020312212103
7111034254561
oct21121630247
95844684673
102303144103
11a82079287
1254339a033
132a9206280
1417bc4a331
15d72e3103
hex894730a7

2303144103 has 8 divisors (see below), whose sum is σ = 3307078768. Its totient is φ = 1417319424.

The previous prime is 2303144089. The next prime is 2303144159. The reversal of 2303144103 is 3014413032.

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

It is not a de Polignac number, because 2303144103 - 228 = 2034708647 is a prime.

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 2303144103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303144303) 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, 29527450 + ... + 29527527.

It is an arithmetic number, because the mean of its divisors is an integer number (413384846).

Almost surely, 22303144103 is an apocalyptic number.

2303144103 is a deficient number, since it is larger than the sum of its proper divisors (1003934665).

2303144103 is a wasteful number, since it uses less digits than its factorization.

2303144103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59054993.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2303144103 is about 47991.0835780981. The cubic root of 2303144103 is about 1320.6073312911.

Adding to 2303144103 its reverse (3014413032), we get a palindrome (5317557135).

The spelling of 2303144103 in words is "two billion, three hundred three million, one hundred forty-four thousand, one hundred three".

Divisors: 1 3 13 39 59054977 177164931 767714701 2303144103