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104421344040012 = 2238701778670001
BaseRepresentation
bin10111101111100001111101…
…000111100101010001001100
3111200201120202000011011202010
4113233201331013211101030
5102141314403033240022
61010030300405501220
730665123151326316
oct2757417507452114
9450646660134663
10104421344040012
11302a99304a732a
12b865680a11810
134635b76541c8c
141bb003cd027b6
15c1138adcd50c
hex5ef87d1e544c

104421344040012 has 12 divisors (see below), whose sum is σ = 243649802760056. Its totient is φ = 34807114680000.

The previous prime is 104421344039867. The next prime is 104421344040047. The reversal of 104421344040012 is 210040443124401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1044213440400122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4350889334989 + ... + 4350889335012.

Almost surely, 2104421344040012 is an apocalyptic number.

104421344040012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104421344040012 is an abundant number, since it is smaller than the sum of its proper divisors (139228458720044).

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

104421344040012 is a wasteful number, since it uses less digits than its factorization.

104421344040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701778670008 (or 8701778670006 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 104421344040012 its reverse (210040443124401), we get a palindrome (314461787164413).

The spelling of 104421344040012 in words is "one hundred four trillion, four hundred twenty-one billion, three hundred forty-four million, forty thousand, twelve".

Divisors: 1 2 3 4 6 12 8701778670001 17403557340002 26105336010003 34807114680004 52210672020006 104421344040012