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2223103023 = 3396785147
BaseRepresentation
bin1000010010000001…
…1101110000101111
312201221011100001000
42010200131300233
514023103244043
61004332451343
7106043030631
oct20440356057
95657140030
102223103023
11a4097a229
12520619b53
1329576029b
14171372a51
15d02822d3
hex8481dc2f

2223103023 has 16 divisors (see below), whose sum is σ = 3296930560. Its totient is φ = 1480518648.

The previous prime is 2223103013. The next prime is 2223103061. The reversal of 2223103023 is 3203013222.

It is a happy number.

It is not a de Polignac number, because 2223103023 - 25 = 2223102991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223102987 and 2223103005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223103013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16465 + ... + 68682.

It is an arithmetic number, because the mean of its divisors is an integer number (206058160).

Almost surely, 22223103023 is an apocalyptic number.

2223103023 is a deficient number, since it is larger than the sum of its proper divisors (1073827537).

2223103023 is an equidigital number, since it uses as much as digits as its factorization.

2223103023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86123 (or 86117 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2223103023 is about 47149.7934565996. The cubic root of 2223103023 is about 1305.1282685388.

Adding to 2223103023 its reverse (3203013222), we get a palindrome (5426116245).

The spelling of 2223103023 in words is "two billion, two hundred twenty-three million, one hundred three thousand, twenty-three".

Divisors: 1 3 9 27 967 2901 8703 26109 85147 255441 766323 2298969 82337149 247011447 741034341 2223103023