Search a number
-
+
312002322002112 = 2637403339575557
BaseRepresentation
bin100011011110000111011001…
…1100100100111000011000000
31111220201010112021021121201210
41012330032303210213003000
5311343321223413031422
63023323515450530120
7122501265252262050
oct10674166344470300
91456633467247653
10312002322002112
1190460494982935
122abb0182436940
1310512900ba1341
145708dc896d560
152610d6a54a10c
hex11bc3b39270c0

312002322002112 has 112 divisors (see below), whose sum is σ = 943439570958080. Its totient is φ = 89143144676352.

The previous prime is 312002322002101. The next prime is 312002322002131. The reversal of 312002322002112 is 211200223200213.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 541799838 + ... + 542375394.

It is an arithmetic number, because the mean of its divisors is an integer number (8423567597840).

Almost surely, 2312002322002112 is an apocalyptic number.

312002322002112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312002322002112 is an abundant number, since it is smaller than the sum of its proper divisors (631437248955968).

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

312002322002112 is a wasteful number, since it uses less digits than its factorization.

312002322002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978918 (or 978908 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 312002322002112 its reverse (211200223200213), we get a palindrome (523202545202325).

The spelling of 312002322002112 in words is "three hundred twelve trillion, two billion, three hundred twenty-two million, two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 403339 575557 806678 1151114 1210017 1613356 1726671 2302228 2420034 2823373 3226712 3453342 4028899 4604456 4840068 5646746 6453424 6906684 8057798 8470119 9208912 9680136 11293492 12086697 12906848 13813368 16115596 16940238 18417824 19360272 22586984 24173394 25813696 27626736 32231192 33880476 36835648 38720544 45173968 48346788 55253472 64462384 67760952 77441088 90347936 96693576 110506944 128924768 135521904 180695872 193387152 257849536 271043808 386774304 542087616 773548608 232144584823 464289169646 696433754469 928578339292 1392867508938 1625012093761 1857156678584 2785735017876 3250024187522 3714313357168 4875036281283 5571470035752 6500048375044 7428626714336 9750072562566 11142940071504 13000096750088 14857253428672 19500145125132 22285880143008 26000193500176 39000290250264 44571760286016 52000387000352 78000580500528 104000774000704 156001161001056 312002322002112