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12513462206 = 2719467310067
BaseRepresentation
bin10111010011101110…
…00100011110111110
31012022002021202002012
423221313010132332
5201111421242311
65425410531222
7622044450050
oct135167043676
935262252065
1012513462206
115341583403
122512896b12
13124565130b
14869cb98d0
154d389778b
hex2e9dc47be

12513462206 has 32 divisors (see below), whose sum is σ = 22587759360. Its totient is φ = 5079062016.

The previous prime is 12513462191. The next prime is 12513462209. The reversal of 12513462206 is 60226431521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513462209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237985 + ... + 1248051.

It is an arithmetic number, because the mean of its divisors is an integer number (705867480).

Almost surely, 212513462206 is an apocalyptic number.

12513462206 is a deficient number, since it is larger than the sum of its proper divisors (10074297154).

12513462206 is a wasteful number, since it uses less digits than its factorization.

12513462206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14768.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 12513462206 its reverse (60226431521), we get a palindrome (72739893727).

The spelling of 12513462206 in words is "twelve billion, five hundred thirteen million, four hundred sixty-two thousand, two hundred six".

Divisors: 1 2 7 14 19 38 133 266 4673 9346 10067 20134 32711 65422 70469 88787 140938 177574 191273 382546 621509 1243018 1338911 2677822 47043091 94086182 329301637 658603274 893818729 1787637458 6256731103 12513462206