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3031440141 = 33677274811
BaseRepresentation
bin1011010010110000…
…0001101100001101
321211021012010002210
42310230001230031
522202022041031
61220450141033
7135056546622
oct26454015415
97737163083
103031440141
111316194934
12707281779
13394071b82
1420a86c349
1512b204746
hexb4b01b0d

3031440141 has 8 divisors (see below), whose sum is σ = 4043034144. Its totient is φ = 2020403120.

The previous prime is 3031440133. The next prime is 3031440143. The reversal of 3031440141 is 1410441303.

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

It is a cyclic number.

It is not a de Polignac number, because 3031440141 - 23 = 3031440133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031440143) 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, 126375 + ... + 148436.

It is an arithmetic number, because the mean of its divisors is an integer number (505379268).

Almost surely, 23031440141 is an apocalyptic number.

It is an amenable number.

3031440141 is a deficient number, since it is larger than the sum of its proper divisors (1011594003).

3031440141 is a wasteful number, since it uses less digits than its factorization.

3031440141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278491.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3031440141 is about 55058.5156083961. The cubic root of 3031440141 is about 1447.2703526912.

Adding to 3031440141 its reverse (1410441303), we get a palindrome (4441881444).

The spelling of 3031440141 in words is "three billion, thirty-one million, four hundred forty thousand, one hundred forty-one".

Divisors: 1 3 3677 11031 274811 824433 1010480047 3031440141