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6141808141 = 7877401163
BaseRepresentation
bin1011011100001010…
…01000111000001101
3120212000220011212121
411232011020320031
5100034300330031
62453240132541
7305125336120
oct55605107015
916760804777
106141808141
1126719883a7
121234a67151
1376b58a101
144239a43b7
1525e2ea011
hex16e148e0d

6141808141 has 4 divisors (see below), whose sum is σ = 7019209312. Its totient is φ = 5264406972.

The previous prime is 6141808139. The next prime is 6141808157. The reversal of 6141808141 is 1418081416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6141808141 - 21 = 6141808139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6141808097 and 6141808106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6141808171) 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, 438700575 + ... + 438700588.

It is an arithmetic number, because the mean of its divisors is an integer number (1754802328).

Almost surely, 26141808141 is an apocalyptic number.

It is an amenable number.

6141808141 is a deficient number, since it is larger than the sum of its proper divisors (877401171).

6141808141 is an equidigital number, since it uses as much as digits as its factorization.

6141808141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877401170.

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 6141808141 is about 78369.6889173359. The cubic root of 6141808141 is about 1831.3249625089.

Adding to 6141808141 its reverse (1418081416), we get a palindrome (7559889557).

The spelling of 6141808141 in words is "six billion, one hundred forty-one million, eight hundred eight thousand, one hundred forty-one".

Divisors: 1 7 877401163 6141808141