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10550130320000 = 2754131876629
BaseRepresentation
bin1001100110000110010011…
…0001010010001010000000
31101100120201201111002010102
42121201210301102022000
52340323131330220000
634234355111021532
72136136031042255
oct231414461221200
941316651432112
1010550130320000
1133a8315584947
12122482936a8a8
135b6b4704432b
142868b40c742c
15134676aae3d5
hex99864c52280

10550130320000 has 80 divisors (see below), whose sum is σ = 26263890247650. Its totient is φ = 4220052096000.

The previous prime is 10550130319951. The next prime is 10550130320021. The reversal of 10550130320000 is 2303105501.

It can be written as a sum of positive squares in 5 ways, for example, as 980115840064 + 9570014479936 = 990008^2 + 3093544^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×105501303200002 (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65858315 + ... + 66018314.

Almost surely, 210550130320000 is an apocalyptic number.

10550130320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10550130320000 is an abundant number, since it is smaller than the sum of its proper divisors (15713759927650).

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

10550130320000 is an frugal number, since it uses more digits than its factorization.

10550130320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131876663 (or 131876636 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 10550130320000 its reverse (2303105501), we get a palindrome (10552433425501).

The spelling of 10550130320000 in words is "ten trillion, five hundred fifty billion, one hundred thirty million, three hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 40000 80000 131876629 263753258 527506516 659383145 1055013032 1318766290 2110026064 2637532580 3296915725 4220052128 5275065160 6593831450 8440104256 10550130320 13187662900 16484578625 16880208512 21100260640 26375325800 32969157250 42200521280 52750651600 65938314500 82422893125 84401042560 105501303200 131876629000 164845786250 211002606400 263753258000 329691572500 422005212800 527506516000 659383145000 1055013032000 1318766290000 2110026064000 2637532580000 5275065160000 10550130320000