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2030012000 = 2553507503
BaseRepresentation
bin111100011111111…
…1000011001100000
312020110211021221122
41320333320121200
513124140341000
6533234111412
7101206550222
oct17077703140
95213737848
102030012000
11951986075
12487a1b568
13264754943
1415386c412
15bd340085
hex78ff8660

2030012000 has 48 divisors (see below), whose sum is σ = 4987749312. Its totient is φ = 812003200.

The previous prime is 2030011999. The next prime is 2030012009. The reversal of 2030012000 is 2100302.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030012009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 249752 + ... + 257751.

It is an arithmetic number, because the mean of its divisors is an integer number (103911444).

Almost surely, 22030012000 is an apocalyptic number.

2030012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030012000 is an abundant number, since it is smaller than the sum of its proper divisors (2957737312).

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

2030012000 is an equidigital number, since it uses as much as digits as its factorization.

2030012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507528 (or 507510 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2030012000 is about 45055.6544731069. The cubic root of 2030012000 is about 1266.1919119550.

Adding to 2030012000 its reverse (2100302), we get a palindrome (2032112302).

The spelling of 2030012000 in words is "two billion, thirty million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 507503 1015006 2030012 2537515 4060024 5075030 8120048 10150060 12687575 16240096 20300120 25375150 40600240 50750300 63437875 81200480 101500600 126875750 203001200 253751500 406002400 507503000 1015006000 2030012000