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1312241034 = 2313234779197
BaseRepresentation
bin100111000110111…
…0011010110001010
310101110012202021210
41032031303112022
510141413203114
6334113513550
744342602416
oct11615632612
93343182253
101312241034
116137a9125
123075728b6
1317bb328b0
14c63c9d46
157a30c259
hex4e37358a

1312241034 has 128 divisors (see below), whose sum is σ = 3065610240. Its totient is φ = 371314944.

The previous prime is 1312241027. The next prime is 1312241041. The reversal of 1312241034 is 4301422131.

1312241034 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1312241027) and next prime (1312241041).

It is a self number, because there is not a number n which added to its sum of digits gives 1312241034.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6661024 + ... + 6661220.

It is an arithmetic number, because the mean of its divisors is an integer number (23950080).

Almost surely, 21312241034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312241034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532805120).

1312241034 is an abundant number, since it is smaller than the sum of its proper divisors (1753369206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312241034 is a wasteful number, since it uses less digits than its factorization.

1312241034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1312241034 is about 36224.8676188057. The cubic root of 1312241034 is about 1094.8077709305.

Adding to 1312241034 its reverse (4301422131), we get a palindrome (5613663165).

The spelling of 1312241034 in words is "one billion, three hundred twelve million, two hundred forty-one thousand, thirty-four".

Divisors: 1 2 3 6 13 23 26 39 46 47 69 78 79 94 138 141 158 197 237 282 299 394 474 591 598 611 897 1027 1081 1182 1222 1794 1817 1833 2054 2162 2561 3081 3243 3634 3666 3713 4531 5122 5451 6162 6486 7426 7683 9062 9259 10902 11139 13593 14053 15366 15563 18518 22278 23621 27186 27777 28106 31126 42159 46689 47242 48269 55554 58903 70863 84318 85399 93378 96538 117806 120367 141726 144807 170798 176709 202319 212957 240734 256197 289614 353418 357949 361101 404638 425914 512394 606957 638871 715898 722202 731461 1073847 1110187 1213914 1277742 1462922 2147694 2194383 2220374 2768441 3330561 4388766 4653337 5536882 6661122 8305323 9306674 9508993 13960011 16610646 16823603 19017986 27920022 28526979 33647206 50470809 57053958 100941618 218706839 437413678 656120517 1312241034