Search a number
-
+
2223113130 = 232573528751
BaseRepresentation
bin1000010010000010…
…0000001110101010
312201221011211220100
42010200200032222
514023104110010
61004333010230
7106043102250
oct20440401652
95657154810
102223113130
11a40986887
12520623976
13295764a74
141713765d0
15d02852c0
hex848203aa

2223113130 has 48 divisors (see below), whose sum is σ = 6605823744. Its totient is φ = 508140000.

The previous prime is 2223113129. The next prime is 2223113149. The reversal of 2223113130 is 313113222.

2223113130 is a `hidden beast` number, since 222 + 311 + 3 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1763746 + ... + 1765005.

It is an arithmetic number, because the mean of its divisors is an integer number (137621328).

Almost surely, 22223113130 is an apocalyptic number.

2223113130 is an abundant number, since it is smaller than the sum of its proper divisors (4382710614).

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

2223113130 is a wasteful number, since it uses less digits than its factorization.

2223113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528771 (or 3528768 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2223113130 is about 47149.9006361625. The cubic root of 2223113130 is about 1305.1302463916.

Adding to 2223113130 its reverse (313113222), we get a palindrome (2536226352).

The spelling of 2223113130 in words is "two billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 3528751 7057502 10586253 17643755 21172506 24701257 31758759 35287510 49402514 52931265 63517518 74103771 105862530 123506285 148207542 158793795 222311313 247012570 317587590 370518855 444622626 741037710 1111556565 2223113130