Search a number
-
+
2112230411313 = 311715711578821
BaseRepresentation
bin11110101111001010101…
…111100100110000110001
321110221000222011110110120
4132233022233210300301
5234101321441130223
64254202324120453
7305414016155301
oct36571257446061
97427028143416
102112230411313
11744879001a30
122a1445836129
1312424ab7cb89
1474337d89601
1539e25cecbe3
hex1ebcabe4c31

2112230411313 has 32 divisors (see below), whose sum is σ = 3121065851904. Its totient is φ = 1259898360000.

The previous prime is 2112230411287. The next prime is 2112230411323. The reversal of 2112230411313 is 3131140322112.

It is not a de Polignac number, because 2112230411313 - 225 = 2112196856881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2112230411323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548443 + ... + 2127263.

It is an arithmetic number, because the mean of its divisors is an integer number (97533307872).

Almost surely, 22112230411313 is an apocalyptic number.

It is an amenable number.

2112230411313 is a deficient number, since it is larger than the sum of its proper divisors (1008835440591).

2112230411313 is a wasteful number, since it uses less digits than its factorization.

2112230411313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579477.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2112230411313 its reverse (3131140322112), we get a palindrome (5243370733425).

The spelling of 2112230411313 in words is "two trillion, one hundred twelve billion, two hundred thirty million, four hundred eleven thousand, three hundred thirteen".

Divisors: 1 3 11 33 71 213 571 781 1713 2343 6281 18843 40541 121623 445951 1337853 1578821 4736463 17367031 52101093 112096291 336288873 901506791 1233059201 2704520373 3699177603 9916574701 29749724103 64006982161 192020946483 704076803771 2112230411313