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12001331202302 = 2131973233953199
BaseRepresentation
bin1010111010100100011100…
…0101010100100011111110
31120111022112101222012001102
42232221013011110203332
53033112211241433202
641305200242213102
72346032114026541
oct256510705244376
946438471865042
1012001331202302
1139078106538a2
121419b31654192
1369094a430b60
142d6c20702858
1515c2aec25d02
hexaea471548fe

12001331202302 has 16 divisors (see below), whose sum is σ = 19396591905600. Its totient is φ = 5536268477472.

The previous prime is 12001331202253. The next prime is 12001331202313. The reversal of 12001331202302 is 20320213310021.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 116925302 + ... + 117027897.

It is an arithmetic number, because the mean of its divisors is an integer number (1212286994100).

Almost surely, 212001331202302 is an apocalyptic number.

12001331202302 is a deficient number, since it is larger than the sum of its proper divisors (7395260703298).

12001331202302 is a wasteful number, since it uses less digits than its factorization.

12001331202302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233955187.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12001331202302 its reverse (20320213310021), we get a palindrome (32321544512323).

The spelling of 12001331202302 in words is "twelve trillion, one billion, three hundred thirty-one million, two hundred two thousand, three hundred two".

Divisors: 1 2 13 26 1973 3946 25649 51298 233953199 467906398 3041391587 6082783174 461589661627 923179323254 6000665601151 12001331202302