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4131311441 = 31199669689
BaseRepresentation
bin1111011000111110…
…1100111101010001
3101122220210100212212
43312033230331101
531430103431231
61521540201505
7204243365525
oct36617547521
911586710785
104131311441
111830021484
12973699295
1350aba90aa
142b2975d85
15192a6242b
hexf63ecf51

4131311441 has 8 divisors (see below), whose sum is σ = 4286016000. Its totient is φ = 3977946720.

The previous prime is 4131311419. The next prime is 4131311461. The reversal of 4131311441 is 1441131314.

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 4131311441 - 214 = 4131295057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4131311461) 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, 328676 + ... + 341013.

It is an arithmetic number, because the mean of its divisors is an integer number (535752000).

Almost surely, 24131311441 is an apocalyptic number.

It is an amenable number.

4131311441 is a deficient number, since it is larger than the sum of its proper divisors (154704559).

4131311441 is a wasteful number, since it uses less digits than its factorization.

4131311441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669919.

The product of its digits is 576, while the sum is 23.

The square root of 4131311441 is about 64275.2786147209. The cubic root of 4131311441 is about 1604.5846941943.

Adding to 4131311441 its reverse (1441131314), we get a palindrome (5572442755).

The spelling of 4131311441 in words is "four billion, one hundred thirty-one million, three hundred eleven thousand, four hundred forty-one".

Divisors: 1 31 199 6169 669689 20760359 133268111 4131311441