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2223104023 = 73119951481
BaseRepresentation
bin1000010010000001…
…1110000000010111
312201221011101102001
42010200132000113
514023103312043
61004332500131
7106043033560
oct20440360027
95657141361
102223104023
11a4097aa58
1252061a647
1329576088a
14171373167
15d028274d
hex8481e017

2223104023 has 16 divisors (see below), whose sum is σ = 2635878400. Its totient is φ = 1834747200.

The previous prime is 2223103997. The next prime is 2223104029. The reversal of 2223104023 is 3204013222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2223104023 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 (2223104029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17443 + ... + 68923.

It is an arithmetic number, because the mean of its divisors is an integer number (164742400).

Almost surely, 22223104023 is an apocalyptic number.

2223104023 is a deficient number, since it is larger than the sum of its proper divisors (412774377).

2223104023 is a wasteful number, since it uses less digits than its factorization.

2223104023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51718.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2223104023 is about 47149.8040610987. The cubic root of 2223104023 is about 1305.1284642305.

Adding to 2223104023 its reverse (3204013222), we get a palindrome (5427117245).

The spelling of 2223104023 in words is "two billion, two hundred twenty-three million, one hundred four thousand, twenty-three".

Divisors: 1 7 31 199 217 1393 6169 43183 51481 360367 1595911 10244719 11171377 71713033 317586289 2223104023