Search a number
-
+
12010210212010 = 2571146391155529
BaseRepresentation
bin1010111011000101100001…
…0100000011100010101010
31120112011110012101121120211
42232301120110003202222
53033233402303241020
641313225302211334
72346465130253323
oct256613024034252
946464405347524
1012010210212010
11391055761724a
12141b7ab123b4a
13691733acb55a
142d7423a2144a
1515c62e4a385a
hexaec585038aa

12010210212010 has 32 divisors (see below), whose sum is σ = 21924379123200. Its totient is φ = 4736093281920.

The previous prime is 12010210211981. The next prime is 12010210212017. The reversal of 12010210212010 is 1021201201021.

It is not an unprimeable number, because it can be changed into a prime (12010210212017) 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 15 ways as a sum of consecutive naturals, for example, 9815926 + ... + 10971454.

It is an arithmetic number, because the mean of its divisors is an integer number (685136847600).

Almost surely, 212010210212010 is an apocalyptic number.

12010210212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010210212010 is a deficient number, since it is larger than the sum of its proper divisors (9914168911190).

12010210212010 is a wasteful number, since it uses less digits than its factorization.

12010210212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170246.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010210212010 its reverse (1021201201021), we get a palindrome (13031411413031).

The spelling of 12010210212010 in words is "twelve trillion, ten billion, two hundred ten million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 71 142 355 710 14639 29278 73195 146390 1039369 1155529 2078738 2311058 5196845 5777645 10393690 11555290 82042559 164085118 410212795 820425590 16915789031 33831578062 84578945155 169157890310 1201021021201 2402042042402 6005105106005 12010210212010