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2210130 = 2325131889
BaseRepresentation
bin1000011011100101010010
311011021201200
420123211102
51031211010
6115212030
724533346
oct10334522
94137650
102210130
11127a55a
128a7016
135c4c90
14417626
152d9cc0
hex21b952

2210130 has 48 divisors (see below), whose sum is σ = 6191640. Its totient is φ = 543744.

The previous prime is 2210107. The next prime is 2210141. The reversal of 2210130 is 310122.

2210130 = 2732 + 2742 + ... + 2992.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1361889 + 848241 = 1167^2 + 921^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226 + ... + 2114.

22210130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3095820).

2210130 is an abundant number, since it is smaller than the sum of its proper divisors (3981510).

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

2210130 is a wasteful number, since it uses less digits than its factorization.

2210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2210130 is about 1486.6505978205. The cubic root of 2210130 is about 130.2584601596.

Adding to 2210130 its reverse (310122), we get a palindrome (2520252).

The spelling of 2210130 in words is "two million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 1889 3778 5667 9445 11334 17001 18890 24557 28335 34002 49114 56670 73671 85005 122785 147342 170010 221013 245570 368355 442026 736710 1105065 2210130