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12895731214 = 243371486711
BaseRepresentation
bin11000000001010010…
…10011111000001110
31020021201121000120121
430000221103320032
5202402301344324
65531344135154
7634365623002
oct140051237016
936251530517
1012895731214
115518338803
1225ba9074ba
1312a68c51b2
148a4986702
155072075e4
hex300a53e0e

12895731214 has 8 divisors (see below), whose sum is σ = 19348069968. Its totient is φ = 6446374560.

The previous prime is 12895731209. The next prime is 12895731221. The reversal of 12895731214 is 41213759821.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734682 + ... + 752029.

It is an arithmetic number, because the mean of its divisors is an integer number (2418508746).

Almost surely, 212895731214 is an apocalyptic number.

12895731214 is a deficient number, since it is larger than the sum of its proper divisors (6452338754).

12895731214 is a wasteful number, since it uses less digits than its factorization.

12895731214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491050.

The product of its digits is 120960, while the sum is 43.

The spelling of 12895731214 in words is "twelve billion, eight hundred ninety-five million, seven hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 4337 8674 1486711 2973422 6447865607 12895731214