Search a number
-
+
213103220010 = 23517616849991
BaseRepresentation
bin1100011001110111110…
…0010001010100101010
3202101001112022020012020
43012131330101110222
511442413411020020
6241522005325310
721252616324422
oct3063574212452
9671045266166
10213103220010
118241623734a
1235373a06836
1317131bc11b5
14a458439482
1558239b4c40
hex319df1152a

213103220010 has 64 divisors (see below), whose sum is σ = 550410557184. Its totient is φ = 52607923200.

The previous prime is 213103220009. The next prime is 213103220021. The reversal of 213103220010 is 10022301312.

213103220010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3393886 + ... + 3456105.

It is an arithmetic number, because the mean of its divisors is an integer number (8600164956).

Almost surely, 2213103220010 is an apocalyptic number.

213103220010 is an abundant number, since it is smaller than the sum of its proper divisors (337307337174).

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

213103220010 is a wasteful number, since it uses less digits than its factorization.

213103220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850079.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 213103220010 its reverse (10022301312), we get a palindrome (223125521322).

The spelling of 213103220010 in words is "two hundred thirteen billion, one hundred three million, two hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 61 85 102 122 170 183 255 305 366 510 610 915 1037 1830 2074 3111 5185 6222 10370 15555 31110 6849991 13699982 20549973 34249955 41099946 68499910 102749865 116449847 205499730 232899694 349349541 417849451 582249235 698699082 835698902 1164498470 1253548353 1746747705 2089247255 2507096706 3493495410 4178494510 6267741765 7103440667 12535483530 14206881334 21310322001 35517203335 42620644002 71034406670 106551610005 213103220010