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2270130 = 235312441
BaseRepresentation
bin1000101010001110110010
311021100000220
420222032302
51040121010
6120353510
725203312
oct10521662
94240026
102270130
111310645
12915896
13616395
14431442
152ec970
hex22a3b2

2270130 has 32 divisors (see below), whose sum is σ = 5626368. Its totient is φ = 585600.

The previous prime is 2270117. The next prime is 2270131. The reversal of 2270130 is 310722.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2270131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291 + ... + 2150.

It is an arithmetic number, because the mean of its divisors is an integer number (175824).

22270130 is an apocalyptic number.

2270130 is an abundant number, since it is smaller than the sum of its proper divisors (3356238).

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

2270130 is a wasteful number, since it uses less digits than its factorization.

2270130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2270130 is about 1506.6950587295. The cubic root of 2270130 is about 131.4266917321.

Adding to 2270130 its reverse (310722), we get a palindrome (2580852).

The spelling of 2270130 in words is "two million, two hundred seventy thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 2441 4882 7323 12205 14646 24410 36615 73230 75671 151342 227013 378355 454026 756710 1135065 2270130