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1312234041230 = 257181193536633
BaseRepresentation
bin10011000110000111001…
…111100110111110001110
311122110002211212010210022
4103012013033212332032
5132444423403304410
62442455413342142
7163543245212150
oct23060717467616
94573084763708
101312234041230
114665739a7472
121923a0637952
13969878a47a8
14477262caad0
1524202ec6455
hex131873e6f8e

1312234041230 has 64 divisors (see below), whose sum is σ = 2728436151168. Its totient is φ = 445104046080.

The previous prime is 1312234041229. The next prime is 1312234041259. The reversal of 1312234041230 is 321404322131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312234041230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2176994 + ... + 2713626.

It is an arithmetic number, because the mean of its divisors is an integer number (42631814862).

Almost surely, 21312234041230 is an apocalyptic number.

1312234041230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312234041230 is an abundant number, since it is smaller than the sum of its proper divisors (1416202109938).

1312234041230 is a wasteful number, since it uses less digits than its factorization.

1312234041230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537021.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1312234041230 its reverse (321404322131), we get a palindrome (1633638363361).

The spelling of 1312234041230 in words is "one trillion, three hundred twelve billion, two hundred thirty-four million, forty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 181 193 362 386 905 965 1267 1351 1810 1930 2534 2702 6335 6755 12670 13510 34933 69866 174665 244531 349330 489062 536633 1073266 1222655 2445310 2683165 3756431 5366330 7512862 18782155 37564310 97130573 103570169 194261146 207140338 485652865 517850845 679914011 724991183 971305730 1035701690 1359828022 1449982366 3399570055 3624955915 6799140110 7249911830 18746200589 37492401178 93731002945 131223404123 187462005890 262446808246 656117020615 1312234041230