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2244330023 = 13172640771
BaseRepresentation
bin1000010111000101…
…1100001000100111
312210102002210000012
42011301130020213
514044022030043
61010411440435
7106421330135
oct20561341047
95712083005
102244330023
11a51958401
1252775611b
13299c83040
141740da755
15d2076a18
hex85c5c227

2244330023 has 4 divisors (see below), whose sum is σ = 2416970808. Its totient is φ = 2071689240.

The previous prime is 2244330017. The next prime is 2244330047. The reversal of 2244330023 is 3200334422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2244330023 - 224 = 2227552807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244330013) 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, 86320373 + ... + 86320398.

It is an arithmetic number, because the mean of its divisors is an integer number (604242702).

Almost surely, 22244330023 is an apocalyptic number.

2244330023 is a deficient number, since it is larger than the sum of its proper divisors (172640785).

2244330023 is a wasteful number, since it uses less digits than its factorization.

2244330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172640784.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2244330023 is about 47374.3603967378. The cubic root of 2244330023 is about 1309.2690642972.

Adding to 2244330023 its reverse (3200334422), we get a palindrome (5444664445).

The spelling of 2244330023 in words is "two billion, two hundred forty-four million, three hundred thirty thousand, twenty-three".

Divisors: 1 13 172640771 2244330023