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126741282811 = 11132239730559
BaseRepresentation
bin111011000001001011…
…1100111111111111011
3110010010211002021000121
41312002113213333323
54034031232022221
6134120225314111
712104524062103
oct1660227477773
9403124067017
10126741282811
1149829171730
1220691495937
13bc4aa17c00
1461c4798203
15346bc17a41
hex1d825e7ffb

126741282811 has 48 divisors (see below), whose sum is σ = 157842155520. Its totient is φ = 100680053760.

The previous prime is 126741282803. The next prime is 126741282817. The reversal of 126741282811 is 118282147621.

It is not a de Polignac number, because 126741282811 - 23 = 126741282803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126741282817) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4132150 + ... + 4162708.

It is an arithmetic number, because the mean of its divisors is an integer number (3288378240).

Almost surely, 2126741282811 is an apocalyptic number.

126741282811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

126741282811 is a deficient number, since it is larger than the sum of its proper divisors (31100872709).

126741282811 is a wasteful number, since it uses less digits than its factorization.

126741282811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30716 (or 30703 counting only the distinct ones).

The product of its digits is 86016, while the sum is 43.

The spelling of 126741282811 in words is "one hundred twenty-six billion, seven hundred forty-one million, two hundred eighty-two thousand, eight hundred eleven".

Divisors: 1 11 13 23 97 143 169 253 299 1067 1261 1859 2231 3289 3887 13871 16393 24541 29003 30559 42757 180323 319033 336149 377039 397267 702857 2964223 4147429 4369937 5164471 7731427 9137141 32606453 38534899 56809181 68177129 100508551 118782833 423883889 500953687 749948419 886302677 1306611163 5510490557 9749329447 11521934801 126741282811