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2010013200 = 24325213291481
BaseRepresentation
bin111011111001110…
…0101111000010000
312012002012020202100
41313303211320100
513104030410300
6531241320400
7100544554536
oct16763457020
95162166670
102010013200
11941666738
12481196100
13260571c30
14150d44156
15bb6de700
hex77ce5e10

2010013200 has 360 divisors, whose sum is σ = 7776142920. Its totient is φ = 477388800.

The previous prime is 2010013193. The next prime is 2010013237. The reversal of 2010013200 is 23100102.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 941507856 + 1068505344 = 30684^2 + 32688^2 .

It is a tau number, because it is divible by the number of its divisors (360).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1356460 + ... + 1357940.

It is an arithmetic number, because the mean of its divisors is an integer number (21600397).

Almost surely, 22010013200 is an apocalyptic number.

2010013200 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 2010013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3888071460).

2010013200 is an abundant number, since it is smaller than the sum of its proper divisors (5766129720).

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

2010013200 is a wasteful number, since it uses less digits than its factorization.

2010013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2010013200 is about 44833.1707555912. The cubic root of 2010013200 is about 1262.0201908392.

Adding to 2010013200 its reverse (23100102), we get a palindrome (2033113302).

The spelling of 2010013200 in words is "two billion, ten million, thirteen thousand, two hundred".