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6131114641 = 10935609437
BaseRepresentation
bin1011011010111000…
…10110001010010001
3120211021202220011001
411231130112022101
5100024031132031
62452215022001
7304635420541
oct55534261221
916737686131
106131114641
1126669441a3
12123136a901
137692b49b2
144223bd321
1525d3d6861
hex16d716291

6131114641 has 4 divisors (see below), whose sum is σ = 6136725172. Its totient is φ = 6125504112.

The previous prime is 6131114567. The next prime is 6131114687. The reversal of 6131114641 is 1464111316.

6131114641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5953665600 + 177449041 = 77160^2 + 13321^2 .

It is a cyclic number.

It is not a de Polignac number, because 6131114641 - 211 = 6131112593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6131114441) 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, 2803626 + ... + 2805811.

It is an arithmetic number, because the mean of its divisors is an integer number (1534181293).

Almost surely, 26131114641 is an apocalyptic number.

It is an amenable number.

6131114641 is a deficient number, since it is larger than the sum of its proper divisors (5610531).

6131114641 is a wasteful number, since it uses less digits than its factorization.

6131114641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610530.

The product of its digits is 1728, while the sum is 28.

The square root of 6131114641 is about 78301.4344760043. The cubic root of 6131114641 is about 1830.2615053250.

Adding to 6131114641 its reverse (1464111316), we get a palindrome (7595225957).

The spelling of 6131114641 in words is "six billion, one hundred thirty-one million, one hundred fourteen thousand, six hundred forty-one".

Divisors: 1 1093 5609437 6131114641