Search a number
-
+
6140351230 = 251397486943
BaseRepresentation
bin1011011011111111…
…00101001011111110
3120211221011011100221
411231333211023332
5100033412214410
62453145011554
7305110060426
oct55577451376
916757134327
106140351230
112671082842
121234483bba
1376b199c30
14423705486
1525e10d4da
hex16dfe52fe

6140351230 has 32 divisors (see below), whose sum is σ = 12025569024. Its totient is φ = 2243828736.

The previous prime is 6140351219. The next prime is 6140351249. The reversal of 6140351230 is 321530416.

It is a junction number, because it is equal to n+sod(n) for n = 6140351195 and 6140351204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230862 + ... + 256081.

It is an arithmetic number, because the mean of its divisors is an integer number (375799032).

Almost surely, 26140351230 is an apocalyptic number.

6140351230 is a deficient number, since it is larger than the sum of its proper divisors (5885217794).

6140351230 is a wasteful number, since it uses less digits than its factorization.

6140351230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487060.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6140351230 is about 78360.3932481199. The cubic root of 6140351230 is about 1831.1801469315.

Adding to 6140351230 its reverse (321530416), we get a palindrome (6461881646).

The spelling of 6140351230 in words is "six billion, one hundred forty million, three hundred fifty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 97 130 194 485 970 1261 2522 6305 12610 486943 973886 2434715 4869430 6330259 12660518 31651295 47233471 63302590 94466942 236167355 472334710 614035123 1228070246 3070175615 6140351230