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310312012232102 = 211323931118472763
BaseRepresentation
bin100011010001110100010010…
…1010000100011010110100110
31111200201112112200020111001212
41012203220211100203112212
5311133123000112411402
63015551212002151422
7122235205641300626
oct10643504520432646
91450645480214055
10310312012232102
118a9696490a6591
122a978669052572
131041c3b2c1728a
14568b27818a886
1525d1dda7ea952
hex11a3a254235a6

310312012232102 has 32 divisors (see below), whose sum is σ = 473068274365440. Its totient is φ = 152647082600320.

The previous prime is 310312012232099. The next prime is 310312012232161. The reversal of 310312012232102 is 201232210213013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7561973 + ... + 26034735.

It is an arithmetic number, because the mean of its divisors is an integer number (14783383573920).

Almost surely, 2310312012232102 is an apocalyptic number.

310312012232102 is a deficient number, since it is larger than the sum of its proper divisors (162756262133338).

310312012232102 is a wasteful number, since it uses less digits than its factorization.

310312012232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18473428.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 310312012232102 its reverse (201232210213013), we get a palindrome (511544222445115).

The spelling of 310312012232102 in words is "three hundred ten trillion, three hundred twelve billion, twelve million, two hundred thirty-two thousand, one hundred two".

Divisors: 1 2 113 226 239 311 478 622 27007 35143 54014 70286 74329 148658 8399177 16798354 18472763 36945526 2087422219 4174844438 4414990357 5745029293 8829980714 11490058586 498893910341 649188310109 997787820682 1298376620218 1373062001027 2746124002054 155156006116051 310312012232102