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312102330210230 = 25737120502830197
BaseRepresentation
bin100011011110110101111110…
…0100001101001011110110110
31111221001200200000100222101212
41012331223330201221132312
5311401441033013211410
63023441455305521422
7122511435456104660
oct10675537441513666
91457050600328355
10312102330210230
1190499944a048aa
122b007632aa3272
131051c17b2c5b51
14570db94b29530
152613770356b05
hex11bdafc8697b6

312102330210230 has 32 divisors (see below), whose sum is σ = 659391486843456. Its totient is φ = 104114445289344.

The previous prime is 312102330210211. The next prime is 312102330210259. The reversal of 312102330210230 is 32012033201213.

It is a junction number, because it is equal to n+sod(n) for n = 312102330210196 and 312102330210205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60251412509 + ... + 60251417688.

It is an arithmetic number, because the mean of its divisors is an integer number (20605983963858).

Almost surely, 2312102330210230 is an apocalyptic number.

312102330210230 is an abundant number, since it is smaller than the sum of its proper divisors (347289156633226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312102330210230 is a wasteful number, since it uses less digits than its factorization.

312102330210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120502830248.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312102330210230 its reverse (32012033201213), we get a palindrome (344114363411443).

The spelling of 312102330210230 in words is "three hundred twelve trillion, one hundred two billion, three hundred thirty million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 120502830197 241005660394 602514150985 843519811379 1205028301970 1687039622758 4217599056895 4458604717289 8435198113790 8917209434578 22293023586445 31210233021023 44586047172890 62420466042046 156051165105115 312102330210230