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126213250814 = 2715715738531
BaseRepresentation
bin111010110001011100…
…1010101111011111110
3110001210000111110021222
41311202321111323332
54031441043011224
6133552003553342
712055452634160
oct1654271257376
9401700443258
10126213250814
11495880a9452
122056468b852
13bb954c9841
1461745c6930
15343a6b3b5e
hex1d62e55efe

126213250814 has 16 divisors (see below), whose sum is σ = 216503335296. Its totient is φ = 54056952600.

The previous prime is 126213250771. The next prime is 126213250853. The reversal of 126213250814 is 418052312621.

It is a Curzon number.

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, 2847272 + ... + 2891259.

It is an arithmetic number, because the mean of its divisors is an integer number (13531458456).

Almost surely, 2126213250814 is an apocalyptic number.

126213250814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126213250814 is a deficient number, since it is larger than the sum of its proper divisors (90290084482).

126213250814 is a wasteful number, since it uses less digits than its factorization.

126213250814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740111.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 126213250814 in words is "one hundred twenty-six billion, two hundred thirteen million, two hundred fifty thousand, eight hundred fourteen".

Divisors: 1 2 7 14 1571 3142 10997 21994 5738531 11477062 40169717 80339434 9015232201 18030464402 63106625407 126213250814