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2012300424 = 233232218677
BaseRepresentation
bin111011111110001…
…0100010010001000
312012020111110020100
41313330110102020
513110122103144
6531402325400
7100603162041
oct16774242210
95166443210
102012300424
11942989102
12481ab9860
13260b93014
1415137b8c8
15bb9e2269
hex77f14488

2012300424 has 48 divisors (see below), whose sum is σ = 5452300620. Its totient is φ = 670481280.

The previous prime is 2012300419. The next prime is 2012300447. The reversal of 2012300424 is 4240032102.

It can be written as a sum of positive squares in 2 ways, for example, as 2011522500 + 777924 = 44850^2 + 882^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2012300397 and 2012300406.

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, 227574 + ... + 236250.

Almost surely, 22012300424 is an apocalyptic number.

2012300424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2012300424 is an abundant number, since it is smaller than the sum of its proper divisors (3440000196).

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

2012300424 is a wasteful number, since it uses less digits than its factorization.

2012300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11910 (or 11903 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2012300424 is about 44858.6716700350. The cubic root of 2012300424 is about 1262.4986999170.

Adding to 2012300424 its reverse (4240032102), we get a palindrome (6252332526).

The spelling of 2012300424 in words is "two billion, twelve million, three hundred thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3221 6442 8677 9663 12884 17354 19326 25768 26031 28989 34708 38652 52062 57978 69416 77304 78093 104124 115956 156186 208248 231912 312372 624744 27948617 55897234 83845851 111794468 167691702 223588936 251537553 335383404 503075106 670766808 1006150212 2012300424