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312130333030102 = 21213211286382131
BaseRepresentation
bin100011011111000011000000…
…1100111111011011011010110
31111221011100221120121121200121
41012332012001213323123112
5311402420410223430402
63023502410115302154
7122513446425125146
oct10676060147733326
91457140846547617
10312130333030102
11904aa804857944
122b010b48baa95a
13105219c1990252
14571128dc10926
15261435d978837
hex11be1819fb6d6

312130333030102 has 8 divisors (see below), whose sum is σ = 468199359055512. Its totient is φ = 156063880011600.

The previous prime is 312130333030099. The next prime is 312130333030129. The reversal of 312130333030102 is 201030333031213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642948424 + ... + 643433707.

It is an arithmetic number, because the mean of its divisors is an integer number (58524919881939).

Almost surely, 2312130333030102 is an apocalyptic number.

312130333030102 is a deficient number, since it is larger than the sum of its proper divisors (156069026025410).

312130333030102 is a wasteful number, since it uses less digits than its factorization.

312130333030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286503454.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 312130333030102 its reverse (201030333031213), we get a palindrome (513160666061315).

The spelling of 312130333030102 in words is "three hundred twelve trillion, one hundred thirty billion, three hundred thirty-three million, thirty thousand, one hundred two".

Divisors: 1 2 121321 242642 1286382131 2572764262 156065166515051 312130333030102