Search a number
-
+
2010020110 = 257127226099
BaseRepresentation
bin111011111001110…
…0111100100001110
312012002012121020021
41313303213210032
513104031120420
6531241412354
7100544613640
oct16763474416
95162177207
102010020110
1194167094a
1248119a0ba
13260575117
14150d46890
15bb6e17aa
hex77ce790e

2010020110 has 32 divisors (see below), whose sum is σ = 4167475200. Its totient is φ = 683720352.

The previous prime is 2010020099. The next prime is 2010020113. The reversal of 2010020110 is 110200102.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 2010020093 and 2010020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010020113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 104160 + ... + 121939.

It is an arithmetic number, because the mean of its divisors is an integer number (130233600).

Almost surely, 22010020110 is an apocalyptic number.

2010020110 is an abundant number, since it is smaller than the sum of its proper divisors (2157455090).

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

2010020110 is a wasteful number, since it uses less digits than its factorization.

2010020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226240.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2010020110 is about 44833.2478190015. The cubic root of 2010020110 is about 1262.0216370236.

Adding to 2010020110 its reverse (110200102), we get a palindrome (2120220212).

The spelling of 2010020110 in words is "two billion, ten million, twenty thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 127 254 635 889 1270 1778 4445 8890 226099 452198 1130495 1582693 2260990 3165386 7913465 15826930 28714573 57429146 143572865 201002011 287145730 402004022 1005010055 2010020110