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3080143 = 11280013
BaseRepresentation
bin1011101111111111001111
312210111011101
423233333033
51242031033
6150003531
735116003
oct13577717
95714141
103080143
111814180
1210465a7
1383ac91
145a2703
1540c97d
hex2effcf

3080143 has 4 divisors (see below), whose sum is σ = 3360168. Its totient is φ = 2800120.

The previous prime is 3080141. The next prime is 3080149. The reversal of 3080143 is 3410803.

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 3080143 - 21 = 3080141 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 3080143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139996 + ... + 140017.

It is an arithmetic number, because the mean of its divisors is an integer number (840042).

Almost surely, 23080143 is an apocalyptic number.

3080143 is a deficient number, since it is larger than the sum of its proper divisors (280025).

3080143 is a wasteful number, since it uses less digits than its factorization.

3080143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280024.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3080143 is about 1755.0336179116. The cubic root of 3080143 is about 145.4979786606.

Adding to 3080143 its reverse (3410803), we get a palindrome (6490946).

It can be divided in two parts, 3080 and 143, that added together give a palindrome (3223).

The spelling of 3080143 in words is "three million, eighty thousand, one hundred forty-three".

Divisors: 1 11 280013 3080143