Search a number
-
+
2013222130 = 251911054043
BaseRepresentation
bin111011111111111…
…0101010011110010
312012022020021120121
41313333311103302
513110341102010
6531434200454
7100614051163
oct16777652362
95168207517
102013222130
11943458647
1248228312a
132611266ca
1415153b76a
15bbb253da
hex77ff54f2

2013222130 has 16 divisors (see below), whose sum is σ = 3642776064. Its totient is φ = 801071920.

The previous prime is 2013222091. The next prime is 2013222143. The reversal of 2013222130 is 312223102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525112 + ... + 528931.

It is an arithmetic number, because the mean of its divisors is an integer number (227673504).

Almost surely, 22013222130 is an apocalyptic number.

2013222130 is a deficient number, since it is larger than the sum of its proper divisors (1629553934).

2013222130 is a wasteful number, since it uses less digits than its factorization.

2013222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054241.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2013222130 is about 44868.9439367588. The cubic root of 2013222130 is about 1262.6914271051.

Adding to 2013222130 its reverse (312223102), we get a palindrome (2325445232).

The spelling of 2013222130 in words is "two billion, thirteen million, two hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 191 382 955 1910 1054043 2108086 5270215 10540430 201322213 402644426 1006611065 2013222130