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3141697289 = 13731772341
BaseRepresentation
bin1011101101000010…
…0111111100001001
322002221122202110212
42323100213330021
522413233303124
61235425250505
7140565662213
oct27320477411
98087582425
103141697289
111372451745
12738193a35
133b0b672a3
1421b36d5b3
15135c3340e
hexbb427f09

3141697289 has 8 divisors (see below), whose sum is σ = 3174656328. Its totient is φ = 3108883840.

The previous prime is 3141697267. The next prime is 3141697301. The reversal of 3141697289 is 9827961413.

It can be written as a sum of positive squares in 4 ways, for example, as 441336064 + 2700361225 = 21008^2 + 51965^2 .

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 3141697289 - 28 = 3141697033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3141697219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7259 + ... + 79599.

It is an arithmetic number, because the mean of its divisors is an integer number (396832041).

Almost surely, 23141697289 is an apocalyptic number.

It is an amenable number.

3141697289 is a deficient number, since it is larger than the sum of its proper divisors (32959039).

3141697289 is a wasteful number, since it uses less digits than its factorization.

3141697289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72795.

The product of its digits is 653184, while the sum is 50.

The square root of 3141697289 is about 56050.8455690010. The cubic root of 3141697289 is about 1464.6081475172.

The spelling of 3141697289 in words is "three billion, one hundred forty-one million, six hundred ninety-seven thousand, two hundred eighty-nine".

Divisors: 1 137 317 43429 72341 9910717 22932097 3141697289