Search a number
-
+
2013204124442 = 272172635218819
BaseRepresentation
bin11101010010111100010…
…100010001001100011010
321010110102122201212112002
4131102330110101030122
5230441020223440232
64140504143121002
7265310034465500
oct35227424211432
97113378655462
102013204124442
11706882275a25
12286209ba3162
13117ac9005764
146d622392670
153757c300b62
hex1d4bc51131a

2013204124442 has 96 divisors (see below), whose sum is σ = 3741206071680. Its totient is φ = 807316823040.

The previous prime is 2013204124441. The next prime is 2013204124517. The reversal of 2013204124442 is 2444214023102.

It is a happy number.

It is a super-2 number, since 2×20132041244422 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2013204124441) 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 47 ways as a sum of consecutive naturals, for example, 228275909 + ... + 228284727.

It is an arithmetic number, because the mean of its divisors is an integer number (38970896580).

Almost surely, 22013204124442 is an apocalyptic number.

2013204124442 is a deficient number, since it is larger than the sum of its proper divisors (1728001947238).

2013204124442 is a wasteful number, since it uses less digits than its factorization.

2013204124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9636 (or 9629 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2013204124442 its reverse (2444214023102), we get a palindrome (4457418147544).

The spelling of 2013204124442 in words is "two trillion, thirteen billion, two hundred four million, one hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 7 14 17 34 49 98 119 238 263 521 526 833 1042 1666 1841 3647 3682 4471 7294 8819 8857 8942 12887 17638 17714 25529 25774 31297 51058 61733 61999 62594 123466 123998 137023 149923 219079 274046 299846 432131 433993 438158 864262 867986 959161 1049461 1918322 2098922 2319397 2329391 4594699 4638794 4658782 6714127 7346227 9189398 13428254 14692454 16235779 16305737 32162893 32471558 32611474 39429749 64325786 78109883 78859498 113650453 114140159 156219766 225140251 227300906 228280318 276008243 450280502 546769181 552016486 1093538362 1208405837 1932057701 2416811674 3827384267 3864115402 7654768534 8458840859 16917681718 20542899229 41085798458 59211886013 118423772026 143800294603 287600589206 1006602062221 2013204124442