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2313102239 = 71313138059
BaseRepresentation
bin1000100111011111…
…0010001110011111
312222012111202202022
42021313302032133
514214123232424
61021305450355
7111215021210
oct21167621637
95865452668
102313102239
11a8775aa48
125467a09bb
132ab2b1a66
1417d2bd407
15d810d95e
hex89df239f

2313102239 has 16 divisors (see below), whose sum is σ = 2672567040. Its totient is φ = 1960994880.

The previous prime is 2313102223. The next prime is 2313102251. The reversal of 2313102239 is 9322013132.

It is a cyclic number.

It is not a de Polignac number, because 2313102239 - 24 = 2313102223 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 (2313102269) 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, 282992 + ... + 291050.

It is an arithmetic number, because the mean of its divisors is an integer number (167035440).

Almost surely, 22313102239 is an apocalyptic number.

2313102239 is a deficient number, since it is larger than the sum of its proper divisors (359464801).

2313102239 is a wasteful number, since it uses less digits than its factorization.

2313102239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8510.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2313102239 is about 48094.7215294984. The cubic root of 2313102239 is about 1322.5079041317.

The spelling of 2313102239 in words is "two billion, three hundred thirteen million, one hundred two thousand, two hundred thirty-nine".

Divisors: 1 7 131 313 917 2191 8059 41003 56413 287021 1055729 2522467 7390103 17657269 330443177 2313102239