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12001310320210 = 251967942758077
BaseRepresentation
bin1010111010100100010111…
…0101101010011001010010
31120111022110221200021012121
42232221011311222121102
53033112140420221320
641305154214444454
72346031441365031
oct256510565523122
946438427607177
1012001310320210
1139077aa890872
121419b2666372a
13690945ccc0a3
142d6c1ba28718
1515c2ace9d8aa
hexaea45d6a652

12001310320210 has 32 divisors (see below), whose sum is σ = 23078717749440. Its totient is φ = 4479986377152.

The previous prime is 12001310320159. The next prime is 12001310320231. The reversal of 12001310320210 is 1202301310021.

12001310320210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 471366309 + ... + 471391768.

It is an arithmetic number, because the mean of its divisors is an integer number (721209929670).

Almost surely, 212001310320210 is an apocalyptic number.

12001310320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001310320210 is a deficient number, since it is larger than the sum of its proper divisors (11077407429230).

12001310320210 is a wasteful number, since it uses less digits than its factorization.

12001310320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942758170.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12001310320210 its reverse (1202301310021), we get a palindrome (13203611630231).

The spelling of 12001310320210 in words is "twelve trillion, one billion, three hundred ten million, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 67 95 134 190 335 670 1273 2546 6365 12730 942758077 1885516154 4713790385 9427580770 17912403463 35824806926 63164791159 89562017315 126329582318 179124034630 315823955795 631647911590 1200131032021 2400262064042 6000655160105 12001310320210