Search a number
-
+
2010031223 = 19751140867
BaseRepresentation
bin111011111001110…
…1010010001110111
312012002020011110212
41313303222101313
513104031444343
6531241540035
7100544661224
oct16763522167
95162204425
102010031223
11941679232
124811a461b
1326057a1b5
14150d4a94b
15bb6e4c18
hex77cea477

2010031223 has 8 divisors (see below), whose sum is σ = 2118654720. Its totient is φ = 1901691000.

The previous prime is 2010031217. The next prime is 2010031271. The reversal of 2010031223 is 3221300102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2010031223 - 210 = 2010030199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010031198 and 2010031207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010034223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56165 + ... + 84702.

It is an arithmetic number, because the mean of its divisors is an integer number (264831840).

Almost surely, 22010031223 is an apocalyptic number.

2010031223 is a deficient number, since it is larger than the sum of its proper divisors (108623497).

2010031223 is a wasteful number, since it uses less digits than its factorization.

2010031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141637.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2010031223 is about 44833.3717558695. The cubic root of 2010031223 is about 1262.0239628412.

Adding to 2010031223 its reverse (3221300102), we get a palindrome (5231331325).

The spelling of 2010031223 in words is "two billion, ten million, thirty-one thousand, two hundred twenty-three".

Divisors: 1 19 751 14269 140867 2676473 105791117 2010031223