Search a number
-
+
212300121131330 = 25173074067831407
BaseRepresentation
bin110000010001010111111001…
…010011100100100101000010
31000211200200201110120022001112
4300101113321103210211002
5210311311122002200310
62031305155041003322
762501114625005231
oct6021277123444502
91024620643508045
10212300121131330
1161710a807a9191
121b989229023542
13915ca7a90c1bb
143a5d548876b18
1519826300e9705
hexc115f94e4942

212300121131330 has 32 divisors (see below), whose sum is σ = 405937031867136. Its totient is φ = 79664410255104.

The previous prime is 212300121131291. The next prime is 212300121131339. The reversal of 212300121131330 is 33131121003212.

It is a junction number, because it is equal to n+sod(n) for n = 212300121131296 and 212300121131305.

It is not an unprimeable number, because it can be changed into a prime (212300121131339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033863514 + ... + 2033967893.

It is an arithmetic number, because the mean of its divisors is an integer number (12685532245848).

Almost surely, 2212300121131330 is an apocalyptic number.

212300121131330 is a deficient number, since it is larger than the sum of its proper divisors (193636910735806).

212300121131330 is a wasteful number, since it uses less digits than its factorization.

212300121131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067831738.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 212300121131330 its reverse (33131121003212), we get a palindrome (245431242134542).

The spelling of 212300121131330 in words is "two hundred twelve trillion, three hundred billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 307 614 1535 3070 5219 10438 26095 52190 4067831407 8135662814 20339157035 40678314070 69153133919 138306267838 345765669595 691531339190 1248824241949 2497648483898 6244121209745 12488242419490 21230012113133 42460024226266 106150060565665 212300121131330