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3141687241 = 711107381319
BaseRepresentation
bin1011101101000010…
…0101011111001001
322002221122020200201
42323100211133021
522413232442431
61235425132201
7140565621010
oct27320453711
98087566621
103141687241
111372445140
1273818a061
133b0b62844
1421b369a77
15135c30461
hexbb4257c9

3141687241 has 16 divisors (see below), whose sum is σ = 3953525760. Its totient is φ = 2425182480.

The previous prime is 3141687239. The next prime is 3141687251. The reversal of 3141687241 is 1427861413.

It is not a de Polignac number, because 3141687241 - 21 = 3141687239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3141687241.

It is not an unprimeable number, because it can be changed into a prime (3141687251) 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 15 ways as a sum of consecutive naturals, for example, 182421 + ... + 198898.

It is an arithmetic number, because the mean of its divisors is an integer number (247095360).

Almost surely, 23141687241 is an apocalyptic number.

It is an amenable number.

3141687241 is a deficient number, since it is larger than the sum of its proper divisors (811838519).

3141687241 is a wasteful number, since it uses less digits than its factorization.

3141687241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381444.

The product of its digits is 32256, while the sum is 37.

The square root of 3141687241 is about 56050.7559360264. The cubic root of 3141687241 is about 1464.6065861108.

The spelling of 3141687241 in words is "three billion, one hundred forty-one million, six hundred eighty-seven thousand, two hundred forty-one".

Divisors: 1 7 11 77 107 749 1177 8239 381319 2669233 4194509 29361563 40801133 285607931 448812463 3141687241