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12021130331110 = 251202113033111
BaseRepresentation
bin1010111011101110001100…
…1101000000001111100110
31120120012122020112010211101
42232323203031000033212
53033423233331043420
641322233034230314
72350332546610255
oct256734315001746
946505566463741
1012021130331110
11391515075536a
12142193828539a
13692784307aa4
142d7b7c05a79c
1515ca6d01460a
hexaeee33403e6

12021130331110 has 8 divisors (see below), whose sum is σ = 21638034596016. Its totient is φ = 4808452132440.

The previous prime is 12021130331107. The next prime is 12021130331123. The reversal of 12021130331110 is 1113303112021.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 601056516546 + ... + 601056516565.

It is an arithmetic number, because the mean of its divisors is an integer number (2704754324502).

Almost surely, 212021130331110 is an apocalyptic number.

12021130331110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021130331110 is a deficient number, since it is larger than the sum of its proper divisors (9616904264906).

12021130331110 is a wasteful number, since it uses less digits than its factorization.

12021130331110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202113033118.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12021130331110 its reverse (1113303112021), we get a palindrome (13134433443131).

The spelling of 12021130331110 in words is "twelve trillion, twenty-one billion, one hundred thirty million, three hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 1202113033111 2404226066222 6010565165555 12021130331110