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2243051223 = 37106811963
BaseRepresentation
bin1000010110110010…
…0011111011010111
312210022200210211020
42011230203323113
514043210114343
61010324212223
7106404422640
oct20554437327
95708623736
102243051223
11a51164646
1252723a073
13299925c5a
14173c866c7
15d1dc2b83
hex85b23ed7

2243051223 has 8 divisors (see below), whose sum is σ = 3417982848. Its totient is φ = 1281743544.

The previous prime is 2243051219. The next prime is 2243051227. The reversal of 2243051223 is 3221503422.

It is an interprime number because it is at equal distance from previous prime (2243051219) and next prime (2243051227).

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

It is not a de Polignac number, because 2243051223 - 22 = 2243051219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243051193 and 2243051202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243051227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53405961 + ... + 53406002.

It is an arithmetic number, because the mean of its divisors is an integer number (427247856).

Almost surely, 22243051223 is an apocalyptic number.

2243051223 is a deficient number, since it is larger than the sum of its proper divisors (1174931625).

2243051223 is a wasteful number, since it uses less digits than its factorization.

2243051223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106811973.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2243051223 is about 47360.8617214679. The cubic root of 2243051223 is about 1309.0203469573.

Adding to 2243051223 its reverse (3221503422), we get a palindrome (5464554645).

The spelling of 2243051223 in words is "two billion, two hundred forty-three million, fifty-one thousand, two hundred twenty-three".

Divisors: 1 3 7 21 106811963 320435889 747683741 2243051223