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2230112442 = 23371685407
BaseRepresentation
bin1000010011101100…
…1101000010111010
312202102100110011010
42010323031002322
514031402044232
61005143014350
7106156433355
oct20473150272
95672313133
102230112442
11a44927538
12522a3a3b6
1329704587c
1417227929c
15d0bb90cc
hex84ecd0ba

2230112442 has 8 divisors (see below), whose sum is σ = 4460224896. Its totient is φ = 743370812.

The previous prime is 2230112419. The next prime is 2230112449. The reversal of 2230112442 is 2442110322.

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

2230112442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2230112449) 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, 185842698 + ... + 185842709.

It is an arithmetic number, because the mean of its divisors is an integer number (557528112).

Almost surely, 22230112442 is an apocalyptic number.

2230112442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2230112442 is a wasteful number, since it uses less digits than its factorization.

2230112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371685412.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2230112442 is about 47224.0663433381. The cubic root of 2230112442 is about 1306.4985143739.

Adding to 2230112442 its reverse (2442110322), we get a palindrome (4672222764).

It can be divided in two parts, 22301 and 12442, that added together give a palindrome (34743).

The spelling of 2230112442 in words is "two billion, two hundred thirty million, one hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 3 6 371685407 743370814 1115056221 2230112442