Search a number
-
+
4231405130 = 253491212437
BaseRepresentation
bin1111110000110110…
…0001111001001010
3101220220010122121112
43330031201321022
532131214431010
61535513410322
7206600231051
oct37415417112
911826118545
104231405130
111881577337
129a11099a2
13525853424
142c1d8d398
1519b734a05
hexfc361e4a

4231405130 has 16 divisors (see below), whose sum is σ = 7638359400. Its totient is φ = 1687710912.

The previous prime is 4231405099. The next prime is 4231405181. The reversal of 4231405130 is 315041324.

It can be written as a sum of positive squares in 4 ways, for example, as 2397767089 + 1833638041 = 48967^2 + 42821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4231405096 and 4231405105.

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 7 ways as a sum of consecutive naturals, for example, 602729 + ... + 609708.

Almost surely, 24231405130 is an apocalyptic number.

4231405130 is a deficient number, since it is larger than the sum of its proper divisors (3406954270).

4231405130 is a wasteful number, since it uses less digits than its factorization.

4231405130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212793.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4231405130 is about 65049.2515714055. The cubic root of 4231405130 is about 1617.4400876977.

Adding to 4231405130 its reverse (315041324), we get a palindrome (4546446454).

The spelling of 4231405130 in words is "four billion, two hundred thirty-one million, four hundred five thousand, one hundred thirty".

Divisors: 1 2 5 10 349 698 1745 3490 1212437 2424874 6062185 12124370 423140513 846281026 2115702565 4231405130