Search a number
-
+
2231201110002 = 2313131780911069
BaseRepresentation
bin100000011101111101111…
…100110001011111110010
321220022010020112011000020
4200131331330301133302
5243023444441010002
64424555531104310
7320125146341244
oct40357574613762
97808106464006
102231201110002
1179027994a807
123005088a2096
1313252aa3b0c7
1479dc2718094
153d08a7352bc
hex2077df317f2

2231201110002 has 64 divisors (see below), whose sum is σ = 4516634390400. Its totient is φ = 734752279040.

The previous prime is 2231201109983. The next prime is 2231201110069. The reversal of 2231201110002 is 2000111021322.

It is a super-3 number, since 3×22312011100023 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201566524 + ... + 201577592.

It is an arithmetic number, because the mean of its divisors is an integer number (70572412350).

Almost surely, 22231201110002 is an apocalyptic number.

2231201110002 is an abundant number, since it is smaller than the sum of its proper divisors (2285433280398).

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

2231201110002 is a wasteful number, since it uses less digits than its factorization.

2231201110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12331.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2231201110002 its reverse (2000111021322), we get a palindrome (4231312131324).

The spelling of 2231201110002 in words is "two trillion, two hundred thirty-one billion, two hundred one million, one hundred ten thousand, two".

Divisors: 1 2 3 6 131 262 317 393 634 786 809 951 1618 1902 2427 4854 11069 22138 33207 41527 66414 83054 105979 124581 211958 249162 256453 317937 512906 635874 769359 1450039 1538718 2900078 3508873 4350117 7017746 8700234 8954821 10526619 17909642 21053238 26864463 33595343 53728926 67190686 100786029 201572058 459662363 919324726 1173081551 1378987089 2346163102 2757974178 2838678257 3519244653 5677356514 7038489306 8516034771 17032069542 371866851667 743733703334 1115600555001 2231201110002