Search a number
-
+
4312205313 = 3131032574177
BaseRepresentation
bin1000000010000011…
…10000100000000001
3102010112011201121220
410001001300200001
532312411032223
61551521305253
7211601066103
oct40101604001
912115151556
104312205313
111913144749
12a04195229
13539503aa0
142cc9c3573
151a38956e3
hex101070801

4312205313 has 32 divisors (see below), whose sum is σ = 6277829376. Its totient is φ = 2617049088.

The previous prime is 4312205311. The next prime is 4312205321. The reversal of 4312205313 is 3135022134.

It is not a de Polignac number, because 4312205313 - 21 = 4312205311 is a prime.

It is a super-2 number, since 2×43122053132 = 37190229322930855938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4312205311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1030281 + ... + 1034457.

It is an arithmetic number, because the mean of its divisors is an integer number (196182168).

Almost surely, 24312205313 is an apocalyptic number.

It is an amenable number.

4312205313 is a deficient number, since it is larger than the sum of its proper divisors (1965624063).

4312205313 is a wasteful number, since it uses less digits than its factorization.

4312205313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 4312205313 is about 65667.3839360150. The cubic root of 4312205313 is about 1627.6704415399.

Adding to 4312205313 its reverse (3135022134), we get a palindrome (7447227447).

The spelling of 4312205313 in words is "four billion, three hundred twelve million, two hundred five thousand, three hundred thirteen".

Divisors: 1 3 13 39 103 257 309 771 1339 3341 4017 4177 10023 12531 26471 54301 79413 162903 344123 430231 1032369 1073489 1290693 3220467 5593003 13955357 16779009 41866071 110569367 331708101 1437401771 4312205313