Search a number
-
+
10101422215 = 52419678669
BaseRepresentation
bin10010110100001011…
…10111100010000111
3222001222121102020201
421122011313202013
5131141431002330
64350204311331
7505215446353
oct113205674207
928058542221
1010101422215
114313a98025
121b5ab42547
13c4ca0b411
146bb804463
153e1c43eca
hex25a177887

10101422215 has 16 divisors (see below), whose sum is σ = 12185997120. Its totient is φ = 8038356480.

The previous prime is 10101422213. The next prime is 10101422239. The reversal of 10101422215 is 51222410101.

10101422215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10101422215 - 21 = 10101422213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10101422192 and 10101422201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101422213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160901 + ... + 1169569.

It is an arithmetic number, because the mean of its divisors is an integer number (761624820).

Almost surely, 210101422215 is an apocalyptic number.

10101422215 is a deficient number, since it is larger than the sum of its proper divisors (2084574905).

10101422215 is an equidigital number, since it uses as much as digits as its factorization.

10101422215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 10101422215 its reverse (51222410101), we get a palindrome (61323832316).

The spelling of 10101422215 in words is "ten billion, one hundred one million, four hundred twenty-two thousand, two hundred fifteen".

Divisors: 1 5 241 967 1205 4835 8669 43345 233047 1165235 2089229 8382923 10446145 41914615 2020284443 10101422215