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2243420030 = 25224342003
BaseRepresentation
bin1000010110110111…
…1101111101111110
312210100101112201202
42011231331331332
514043303420110
61010340135502
7106410520115
oct20555757576
95710345652
102243420030
11a51396745
12527397592
13299a24a97
14173d40c7c
15d1e470a5
hex85b7df7e

2243420030 has 8 divisors (see below), whose sum is σ = 4038156072. Its totient is φ = 897368008.

The previous prime is 2243420029. The next prime is 2243420033. The reversal of 2243420030 is 300243422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2243419984 and 2243420011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243420033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112170992 + ... + 112171011.

It is an arithmetic number, because the mean of its divisors is an integer number (504769509).

Almost surely, 22243420030 is an apocalyptic number.

2243420030 is a deficient number, since it is larger than the sum of its proper divisors (1794736042).

2243420030 is a wasteful number, since it uses less digits than its factorization.

2243420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224342010.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2243420030 is about 47364.7551455721. The cubic root of 2243420030 is about 1309.0920869462.

Adding to 2243420030 its reverse (300243422), we get a palindrome (2543663452).

The spelling of 2243420030 in words is "two billion, two hundred forty-three million, four hundred twenty thousand, thirty".

Divisors: 1 2 5 10 224342003 448684006 1121710015 2243420030