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2112324305 = 571341199569
BaseRepresentation
bin111110111100111…
…1000001011010001
312110012201012012112
41331321320023101
513311223334210
6545334235105
7103226313620
oct17571701321
95405635175
102112324305
11994396573
124ab4b5a95
13278814650
141607776b7
15c569dd05
hex7de782d1

2112324305 has 64 divisors (see below), whose sum is σ = 3217536000. Its totient is φ = 1295585280.

The previous prime is 2112324299. The next prime is 2112324311. The reversal of 2112324305 is 5034232112.

It is an interprime number because it is at equal distance from previous prime (2112324299) and next prime (2112324311).

It is not a de Polignac number, because 2112324305 - 26 = 2112324241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3712061 + ... + 3712629.

It is an arithmetic number, because the mean of its divisors is an integer number (50274000).

Almost surely, 22112324305 is an apocalyptic number.

It is an amenable number.

2112324305 is a deficient number, since it is larger than the sum of its proper divisors (1105211695).

2112324305 is a wasteful number, since it uses less digits than its factorization.

2112324305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2112324305 is about 45960.0294277539. The cubic root of 2112324305 is about 1283.0793990553.

Adding to 2112324305 its reverse (5034232112), we get a palindrome (7146556417).

The spelling of 2112324305 in words is "two billion, one hundred twelve million, three hundred twenty-four thousand, three hundred five".

Divisors: 1 5 7 13 35 41 65 91 199 205 287 455 533 569 995 1393 1435 2587 2665 2845 3731 3983 6965 7397 8159 12935 18109 18655 19915 23329 36985 40795 51779 57113 90545 106067 113231 116645 163303 258895 285565 303277 530335 566155 742469 792617 816515 1472003 1516385 2122939 3712345 3963085 4642471 7360015 10304021 10614695 23212355 32497297 51520105 60352123 162486485 301760615 422464861 2112324305