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3106230161 = 102114292129
BaseRepresentation
bin1011100100100101…
…0100111110010001
322000110220211201112
42321021110332101
522330143331121
61232121143105
7136655343416
oct27111247621
98013824645
103106230161
111354427771
1272832aa95
133a66c9a18
1421677a10d
15132a7975b
hexb9254f91

3106230161 has 8 divisors (see below), whose sum is σ = 3112909800. Its totient is φ = 3099559680.

The previous prime is 3106230137. The next prime is 3106230167. The reversal of 3106230161 is 1610326013.

It is a happy number.

3106230161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5856400 + 3100373761 = 2420^2 + 55681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3106230161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3106230167) 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, 1457945 + ... + 1460073.

It is an arithmetic number, because the mean of its divisors is an integer number (389113725).

Almost surely, 23106230161 is an apocalyptic number.

It is an amenable number.

3106230161 is a deficient number, since it is larger than the sum of its proper divisors (6679639).

3106230161 is a wasteful number, since it uses less digits than its factorization.

3106230161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3106230161 is about 55733.5640435815. The cubic root of 3106230161 is about 1459.0758774721.

Adding to 3106230161 its reverse (1610326013), we get a palindrome (4716556174).

The spelling of 3106230161 in words is "three billion, one hundred six million, two hundred thirty thousand, one hundred sixty-one".

Divisors: 1 1021 1429 2129 1459009 2173709 3042341 3106230161