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104206320000 = 273254144731
BaseRepresentation
bin110000100001100101…
…1100100000110000000
3100221222022120112112100
41201003023210012000
53201403304220000
6115512143030400
710346221051056
oct1410313440600
9327868515470
10104206320000
1140214829622
121824259b400
139a990bbca3
1450879601d6
152a9d666a00
hex18432e4180

104206320000 has 240 divisors, whose sum is σ = 374713318980. Its totient is φ = 27788160000.

The previous prime is 104206319981. The next prime is 104206320011. The reversal of 104206320000 is 23602401.

It is a happy number.

104206320000 is a `hidden beast` number, since 10 + 4 + 20 + 632 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 647635 + ... + 792365.

Almost surely, 2104206320000 is an apocalyptic number.

104206320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104206320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187356659490).

104206320000 is an abundant number, since it is smaller than the sum of its proper divisors (270506998980).

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

104206320000 is an equidigital number, since it uses as much as digits as its factorization.

104206320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144771 (or 144741 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 104206320000 its reverse (23602401), we get a palindrome (104229922401).

The spelling of 104206320000 in words is "one hundred four billion, two hundred six million, three hundred twenty thousand".