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12000312030003 = 311373990198467
BaseRepresentation
bin1010111010100000101001…
…0101011111001100110011
31120111012220101012212111020
42232220022111133030303
53033103114334430003
641304511153550523
72345664630144663
oct256501225371463
946435811185436
1012000312030003
113907338325640
1214198a8275443
1369081724021b
142d6b652041a3
1515c250508d53
hexaea0a55f333

12000312030003 has 32 divisors (see below), whose sum is σ = 17503741001472. Its totient is φ = 7252611696000.

The previous prime is 12000312030001. The next prime is 12000312030017. The reversal of 12000312030003 is 30003021300021.

It is not a de Polignac number, because 12000312030003 - 21 = 12000312030001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000312030001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121822176 + ... + 121920642.

It is an arithmetic number, because the mean of its divisors is an integer number (546991906296).

Almost surely, 212000312030003 is an apocalyptic number.

12000312030003 is a deficient number, since it is larger than the sum of its proper divisors (5503428971469).

12000312030003 is a wasteful number, since it uses less digits than its factorization.

12000312030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108755.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12000312030003 its reverse (30003021300021), we get a palindrome (42003333330024).

The spelling of 12000312030003 in words is "twelve trillion, three hundred twelve million, thirty thousand, three".

Divisors: 1 3 11 33 373 1119 4103 9901 12309 29703 98467 108911 295401 326733 1083137 3249411 3693073 11079219 36728191 40623803 110184573 121871409 404010101 974921767 1212030303 2924765301 10724139437 32172418311 363645819091 1090937457273 4000104010001 12000312030003