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2010240311530 = 2511175876412857
BaseRepresentation
bin11101010000001011101…
…010001110000011101010
321010011210002210120112111
4131100023222032003222
5230413433004432110
64135254110232534
7265143425500513
oct35201352160352
97104702716474
102010240311530
117055a1281470
122857214b574a
13117745c813c9
146d4208c9a0a
1537457008e8a
hex1d40ba8e0ea

2010240311530 has 128 divisors (see below), whose sum is σ = 4194699312384. Its totient is φ = 685513113600.

The previous prime is 2010240311467. The next prime is 2010240311539. The reversal of 2010240311530 is 351130420102.

It is a happy number.

It is a super-2 number, since 2×20102403115302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2010240311539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 703617862 + ... + 703620718.

It is an arithmetic number, because the mean of its divisors is an integer number (32771088378).

Almost surely, 22010240311530 is an apocalyptic number.

2010240311530 is an abundant number, since it is smaller than the sum of its proper divisors (2184459000854).

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

2010240311530 is a wasteful number, since it uses less digits than its factorization.

2010240311530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 2010240311530 its reverse (351130420102), we get a palindrome (2361370731632).

The spelling of 2010240311530 in words is "two trillion, ten billion, two hundred forty million, three hundred eleven thousand, five hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 587 641 935 1174 1282 1870 2857 2935 3205 5714 5870 6410 6457 7051 9979 10897 12914 14102 14285 19958 21794 28570 31427 32285 35255 48569 49895 54485 62854 64570 70510 97138 99790 108970 109769 119867 157135 219538 239734 242845 314270 376267 485690 534259 548845 599335 752534 1068518 1097690 1198670 1677059 1831337 1881335 2671295 3354118 3662674 3762670 4138937 5342590 6396539 8277874 8385295 9156685 12793078 16770590 18313370 18447649 20144707 20694685 28510003 31132729 31982695 36895298 40289414 41389370 57020006 62265458 63965390 70361929 92238245 100723535 140723858 142550015 155663645 184476490 201447070 285100030 311327290 313610033 342460019 351809645 627220066 684920038 703619290 1074994819 1568050165 1712300095 2149989638 3136100330 3424600190 5374974095 10749948190 11824943009 18274911923 23649886018 36549823846 59124715045 91374559615 118249430090 182749119230 201024031153 402048062306 1005120155765 2010240311530