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3012311141 = 71725313539
BaseRepresentation
bin1011001110001100…
…0011100001100101
321202221012021001022
42303203003201211
522132122424031
61214524140525
7134435136140
oct26343034145
97687167038
103012311141
111306409a44
12700997745
13390105038
142080cd057
151296c697b
hexb38c3865

3012311141 has 8 divisors (see below), whose sum is σ = 3645149760. Its totient is φ = 2430099648.

The previous prime is 3012311059. The next prime is 3012311149. The reversal of 3012311141 is 1411132103.

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 3012311141 - 226 = 2945202277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012311149) 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, 12656651 + ... + 12656888.

It is an arithmetic number, because the mean of its divisors is an integer number (455643720).

Almost surely, 23012311141 is an apocalyptic number.

It is an amenable number.

3012311141 is a deficient number, since it is larger than the sum of its proper divisors (632838619).

3012311141 is a wasteful number, since it uses less digits than its factorization.

3012311141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25313563.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3012311141 is about 54884.5255149391. The cubic root of 3012311141 is about 1444.2197375168.

Adding to 3012311141 its reverse (1411132103), we get a palindrome (4423443244).

The spelling of 3012311141 in words is "three billion, twelve million, three hundred eleven thousand, one hundred forty-one".

Divisors: 1 7 17 119 25313539 177194773 430330163 3012311141