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12287013700270 = 254726142582341
BaseRepresentation
bin1011001011001100101100…
…0101100100001010101110
31121111121221002222202022111
42302303023011210022232
53102302301001402040
642044324241434234
72405464440140611
oct262631305441256
947447832882274
1012287013700270
113a07990a03991
12146538003b97a
136b1877c3566a
143069a2120178
15164930486dea
hexb2ccb1642ae

12287013700270 has 16 divisors (see below), whose sum is σ = 22587191143488. Its totient is φ = 4810235150560.

The previous prime is 12287013700259. The next prime is 12287013700309. The reversal of 12287013700270 is 7200731078221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13071290701 + ... + 13071291640.

It is an arithmetic number, because the mean of its divisors is an integer number (1411699446468).

Almost surely, 212287013700270 is an apocalyptic number.

12287013700270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12287013700270 is a deficient number, since it is larger than the sum of its proper divisors (10300177443218).

12287013700270 is a wasteful number, since it uses less digits than its factorization.

12287013700270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26142582395.

The product of its (nonzero) digits is 65856, while the sum is 40.

Adding to 12287013700270 its reverse (7200731078221), we get a palindrome (19487744778491).

The spelling of 12287013700270 in words is "twelve trillion, two hundred eighty-seven billion, thirteen million, seven hundred thousand, two hundred seventy".

Divisors: 1 2 5 10 47 94 235 470 26142582341 52285164682 130712911705 261425823410 1228701370027 2457402740054 6143506850135 12287013700270