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2230243223 = 131092695851
BaseRepresentation
bin1000010011101110…
…1100111110010111
312202102121002112212
42010323230332113
514031420240343
61005145504035
7106160516555
oct20473547627
95672532485
102230243223
11a44a0681a
12522aa201b
13297090260
141722b0bd5
15d0be2c18
hex84eecf97

2230243223 has 16 divisors (see below), whose sum is σ = 2433261600. Its totient is φ = 2031868800.

The previous prime is 2230243193. The next prime is 2230243229. The reversal of 2230243223 is 3223420322.

It is not a de Polignac number, because 2230243223 - 26 = 2230243159 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 (2230243229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378248 + ... + 384098.

It is an arithmetic number, because the mean of its divisors is an integer number (152078850).

Almost surely, 22230243223 is an apocalyptic number.

2230243223 is a deficient number, since it is larger than the sum of its proper divisors (203018377).

2230243223 is a wasteful number, since it uses less digits than its factorization.

2230243223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242.

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

The square root of 2230243223 is about 47225.4510089634. The cubic root of 2230243223 is about 1306.5240529730.

Adding to 2230243223 its reverse (3223420322), we get a palindrome (5453663545).

The spelling of 2230243223 in words is "two billion, two hundred thirty million, two hundred forty-three thousand, two hundred twenty-three".

Divisors: 1 13 109 269 1417 3497 5851 29321 76063 381173 637759 1573919 8290867 20460947 171557171 2230243223