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20010011130000 = 2432543115147497
BaseRepresentation
bin1001000110010111100011…
…00110101111100010010000
32121211221100002011121021100
410203023301212233202100
510110321000322130000
6110320245555224400
74133450505150543
oct443136146574220
977757302147240
1020010011130000
11641521a6941a1
1222b20a82a8100
13b21c2239a1b8
144d26bda7a85a
1524a78dbe1a00
hex1232f19af890

20010011130000 has 600 divisors, whose sum is σ = 72715160900096. Its totient is φ = 5129568000000.

The previous prime is 20010011129993. The next prime is 20010011130019. The reversal of 20010011130000 is 3111001002.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 421266252 + ... + 421313748.

Almost surely, 220010011130000 is an apocalyptic number.

20010011130000 is a gapful number since it is divisible by the number (20) 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 20010011130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36357580450048).

20010011130000 is an abundant number, since it is smaller than the sum of its proper divisors (52705149770096).

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

20010011130000 is a wasteful number, since it uses less digits than its factorization.

20010011130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47713 (or 47689 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 20010011130000 its reverse (3111001002), we get a palindrome (20013122131002).

The spelling of 20010011130000 in words is "twenty trillion, ten billion, eleven million, one hundred thirty thousand".