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2030001012 = 2232134337609
BaseRepresentation
bin111100011111111…
…0101101101110100
312020110210201212200
41320333311231310
513124140013022
6533233544500
7101206503204
oct17077655564
95213721780
102030001012
11951978896
12487a15130
1326474c940
14153868404
15bd33bbac
hex78ff5b74

2030001012 has 36 divisors (see below), whose sum is σ = 5526115140. Its totient is φ = 624615552.

The previous prime is 2030000977. The next prime is 2030001037. The reversal of 2030001012 is 2101000302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 574273296 + 1455727716 = 23964^2 + 38154^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 2030000985 and 2030001003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2168337 + ... + 2169272.

Almost surely, 22030001012 is an apocalyptic number.

It is an amenable number.

2030001012 is an abundant number, since it is smaller than the sum of its proper divisors (3496114128).

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

2030001012 is a wasteful number, since it uses less digits than its factorization.

2030001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337632 (or 4337627 counting only the distinct ones).

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

The square root of 2030001012 is about 45055.5325348619. The cubic root of 2030001012 is about 1266.1896274132.

Adding to 2030001012 its reverse (2101000302), we get a palindrome (4131001314).

The spelling of 2030001012 in words is "two billion, thirty million, one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 4337609 8675218 13012827 17350436 26025654 39038481 52051308 56388917 78076962 112777834 156153924 169166751 225555668 338333502 507500253 676667004 1015000506 2030001012