Search a number
-
+
12402231041 = 113163673339
BaseRepresentation
bin10111000110011101…
…10000011100000001
31012000022222121121102
423203032300130001
5200344432343131
65410354504145
7616224136664
oct134316603401
935008877542
1012402231041
115294810822
1224a1595055
1312285a7765
148592036db
154c8c251cb
hex2e33b0701

12402231041 has 8 divisors (see below), whose sum is σ = 12588764640. Its totient is φ = 12217044672.

The previous prime is 12402231013. The next prime is 12402231059. The reversal of 12402231041 is 14013220421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12402231041 - 222 = 12398036737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12402231241) 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, 318251 + ... + 355088.

It is an arithmetic number, because the mean of its divisors is an integer number (1573595580).

Almost surely, 212402231041 is an apocalyptic number.

It is an amenable number.

12402231041 is a deficient number, since it is larger than the sum of its proper divisors (186533599).

12402231041 is a wasteful number, since it uses less digits than its factorization.

12402231041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673615.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12402231041 its reverse (14013220421), we get a palindrome (26415451462).

The spelling of 12402231041 in words is "twelve billion, four hundred two million, two hundred thirty-one thousand, forty-one".

Divisors: 1 113 163 18419 673339 76087307 109754257 12402231041