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3144101321 = 26983913931
BaseRepresentation
bin1011101101100111…
…0010110111001001
322010010011220012002
42323121302313021
522414342220241
61235553000345
7140625264104
oct27331626711
98103156162
103144101321
111373843949
12738b530b5
133b14c95aa
1421b7d773b
1513605a89b
hexbb672dc9

3144101321 has 8 divisors (see below), whose sum is σ = 3159777600. Its totient is φ = 3128455120.

The previous prime is 3144101291. The next prime is 3144101341. The reversal of 3144101321 is 1231014413.

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-3144101321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144101293 and 3144101302.

It is not an unprimeable number, because it can be changed into a prime (3144101341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218726 + ... + 232656.

It is an arithmetic number, because the mean of its divisors is an integer number (394972200).

Almost surely, 23144101321 is an apocalyptic number.

It is an amenable number.

3144101321 is a deficient number, since it is larger than the sum of its proper divisors (15676279).

3144101321 is a wasteful number, since it uses less digits than its factorization.

3144101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15039.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3144101321 is about 56072.2865683218. The cubic root of 3144101321 is about 1464.9816258029.

Adding to 3144101321 its reverse (1231014413), we get a palindrome (4375115734).

The spelling of 3144101321 in words is "three billion, one hundred forty-four million, one hundred one thousand, three hundred twenty-one".

Divisors: 1 269 839 13931 225691 3747439 11688109 3144101321