Search a number
-
+
2200312230 = 23573343741
BaseRepresentation
bin1000001100100110…
…0001100110100110
312200100021102221120
42003021201212212
514001234442410
61002200154410
7105345226314
oct20311414646
95610242846
102200312230
11a2a023166
12514a68a06
13290b107cc
1416c31d0b4
15cd27e570
hex832619a6

2200312230 has 16 divisors (see below), whose sum is σ = 5280749424. Its totient is φ = 586749920.

The previous prime is 2200312229. The next prime is 2200312237. The reversal of 2200312230 is 322130022.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200312237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36671841 + ... + 36671900.

It is an arithmetic number, because the mean of its divisors is an integer number (330046839).

Almost surely, 22200312230 is an apocalyptic number.

2200312230 is an abundant number, since it is smaller than the sum of its proper divisors (3080437194).

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

2200312230 is a wasteful number, since it uses less digits than its factorization.

2200312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73343751.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2200312230 is about 46907.4858631328. The cubic root of 2200312230 is about 1300.6529717693.

Adding to 2200312230 its reverse (322130022), we get a palindrome (2522442252).

The spelling of 2200312230 in words is "two billion, two hundred million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73343741 146687482 220031223 366718705 440062446 733437410 1100156115 2200312230