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10054421210000 = 24541005442121
BaseRepresentation
bin1001001001001111101000…
…1101000110001110010000
31022121012012220100011101202
42102103322031012032100
52304212423312210000
633214534244250332
72055256634114156
oct222237215061620
938535186304352
1010054421210000
113227068722632
1211647453a09a8
1357c187b7632b
1426a8caad93d6
15126812a10dd5
hex924fa346390

10054421210000 has 50 divisors (see below), whose sum is σ = 24342759215742. Its totient is φ = 4021768480000.

The previous prime is 10054421209999. The next prime is 10054421210011. The reversal of 10054421210000 is 1212445001.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 3907611725824 + 6146809484176 = 1976768^2 + 2479276^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 502711061 + ... + 502731060.

Almost surely, 210054421210000 is an apocalyptic number.

10054421210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10054421210000 is an abundant number, since it is smaller than the sum of its proper divisors (14288338005742).

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

10054421210000 is an equidigital number, since it uses as much as digits as its factorization.

10054421210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005442149 (or 1005442128 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 10054421210000 its reverse (1212445001), we get a palindrome (10055633655001).

The spelling of 10054421210000 in words is "ten trillion, fifty-four billion, four hundred twenty-one million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1005442121 2010884242 4021768484 5027210605 8043536968 10054421210 16087073936 20108842420 25136053025 40217684840 50272106050 80435369680 100544212100 125680265125 201088424200 251360530250 402176848400 502721060500 628401325625 1005442121000 1256802651250 2010884242000 2513605302500 5027210605000 10054421210000