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6161403163 = 19673481849
BaseRepresentation
bin1011011110011111…
…11000110100011011
3120220101202201012011
411233033320310123
5100104304400123
62455220130351
7305454030346
oct55717706433
916811681164
106161403163
112681a51433
12123b5369b7
1377265b0b6
1442642545d
15260dbae0d
hex16f3f8d1b

6161403163 has 8 divisors (see below), whose sum is σ = 6495338000. Its totient is φ = 5828433408.

The previous prime is 6161403103. The next prime is 6161403229. The reversal of 6161403163 is 3613041616.

6161403163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6161403163 - 221 = 6159306011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6161403103) 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, 228138 + ... + 253711.

It is an arithmetic number, because the mean of its divisors is an integer number (811917250).

Almost surely, 26161403163 is an apocalyptic number.

6161403163 is a deficient number, since it is larger than the sum of its proper divisors (333934837).

6161403163 is a wasteful number, since it uses less digits than its factorization.

6161403163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482541.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6161403163 is about 78494.6059484344. The cubic root of 6161403163 is about 1833.2704676368.

Adding to 6161403163 its reverse (3613041616), we get a palindrome (9774444779).

The spelling of 6161403163 in words is "six billion, one hundred sixty-one million, four hundred three thousand, one hundred sixty-three".

Divisors: 1 19 673 12787 481849 9155131 324284377 6161403163