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12421041114 = 2319108956501
BaseRepresentation
bin10111001000101101…
…00000101111011010
31012001122101021011210
423210112200233122
5200414241303424
65412310003550
7616543051566
oct134426405732
935048337153
1012421041114
1152a4399039
1224a79465b6
13122c462391
1485b8dc6a6
154ca6dd729
hex2e45a0bda

12421041114 has 16 divisors (see below), whose sum is σ = 26149560480. Its totient is φ = 3922434000.

The previous prime is 12421041107. The next prime is 12421041119. The reversal of 12421041114 is 41114012421.

12421041114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12421041119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54478137 + ... + 54478364.

It is an arithmetic number, because the mean of its divisors is an integer number (1634347530).

Almost surely, 212421041114 is an apocalyptic number.

12421041114 is an abundant number, since it is smaller than the sum of its proper divisors (13728519366).

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

12421041114 is a wasteful number, since it uses less digits than its factorization.

12421041114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108956525.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12421041114 its reverse (41114012421), we get a palindrome (53535053535).

The spelling of 12421041114 in words is "twelve billion, four hundred twenty-one million, forty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 108956501 217913002 326869503 653739006 2070173519 4140347038 6210520557 12421041114