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4212023430 = 235140400781
BaseRepresentation
bin1111101100001110…
…0110000010000110
3101212112122221220210
43323003212002012
532111234222210
61533542140250
7206243415456
oct37303460206
911775587823
104212023430
1118716395aa
12996721686
13521828574
142bd585d66
15199ba6e20
hexfb0e6086

4212023430 has 16 divisors (see below), whose sum is σ = 10108856304. Its totient is φ = 1123206240.

The previous prime is 4212023429. The next prime is 4212023437. The reversal of 4212023430 is 343202124.

It is a super-2 number, since 2×42120234302 = 35482282749737929800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4212023397 and 4212023406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212023437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70200361 + ... + 70200420.

It is an arithmetic number, because the mean of its divisors is an integer number (631803519).

Almost surely, 24212023430 is an apocalyptic number.

4212023430 is an abundant number, since it is smaller than the sum of its proper divisors (5896832874).

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

4212023430 is a wasteful number, since it uses less digits than its factorization.

4212023430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140400791.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4212023430 is about 64900.1034667896. The cubic root of 4212023430 is about 1614.9667781285.

Adding to 4212023430 its reverse (343202124), we get a palindrome (4555225554).

The spelling of 4212023430 in words is "four billion, two hundred twelve million, twenty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 140400781 280801562 421202343 702003905 842404686 1404007810 2106011715 4212023430