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3140144303 = 18913166031
BaseRepresentation
bin1011101100101010…
…1100110010101111
322002211201212011212
42323022230302233
522412334104203
61235332105035
7140546533442
oct27312546257
98084655155
103140144303
11137159098a
1273776517b
133b074246a
1421b087659
15135a281d8
hexbb2accaf

3140144303 has 4 divisors (see below), whose sum is σ = 3140329248. Its totient is φ = 3139959360.

The previous prime is 3140144243. The next prime is 3140144309. The reversal of 3140144303 is 3034410413.

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 3140144303 - 28 = 3140144047 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 (3140144309) 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, 64103 + ... + 101928.

It is an arithmetic number, because the mean of its divisors is an integer number (785082312).

Almost surely, 23140144303 is an apocalyptic number.

3140144303 is a deficient number, since it is larger than the sum of its proper divisors (184945).

3140144303 is a wasteful number, since it uses less digits than its factorization.

3140144303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184944.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3140144303 is about 56036.9904884265. The cubic root of 3140144303 is about 1464.3667821428.

Adding to 3140144303 its reverse (3034410413), we get a palindrome (6174554716).

The spelling of 3140144303 in words is "three billion, one hundred forty million, one hundred forty-four thousand, three hundred three".

Divisors: 1 18913 166031 3140144303