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2313244131 = 3112911321391
BaseRepresentation
bin1000100111100001…
…0100110111100011
312222012202222101120
42021320110313203
514214142303011
61021312503323
7111216151662
oct21170246743
95865688346
102313244131
11a87847610
1254684ab43
132ab331513
1417d318dd9
15d813aa06
hex89e14de3

2313244131 has 32 divisors (see below), whose sum is σ = 3511710720. Its totient is φ = 1341580800.

The previous prime is 2313244097. The next prime is 2313244133. The reversal of 2313244131 is 1314423132.

It is a happy number.

2313244131 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2313244131 - 29 = 2313243619 is a prime.

It is a super-2 number, since 2×23132441312 = 10702196819211890322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2313244133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97446 + ... + 118836.

It is an arithmetic number, because the mean of its divisors is an integer number (109740960).

Almost surely, 22313244131 is an apocalyptic number.

2313244131 is a deficient number, since it is larger than the sum of its proper divisors (1198466589).

2313244131 is a wasteful number, since it uses less digits than its factorization.

2313244131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21547.

The product of its digits is 1728, while the sum is 24.

The square root of 2313244131 is about 48096.1966375721. The cubic root of 2313244131 is about 1322.5349456594.

Adding to 2313244131 its reverse (1314423132), we get a palindrome (3627667263).

The spelling of 2313244131 in words is "two billion, three hundred thirteen million, two hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 3 11 29 33 87 113 319 339 957 1243 3277 3729 9831 21391 36047 64173 108141 235301 620339 705903 1861017 2417183 6823729 7251549 20471187 26589013 70098307 79767039 210294921 771081377 2313244131