Search a number
-
+
12142434010 = 257821211283
BaseRepresentation
bin10110100111011111…
…01101011011011010
31011100020010120002011
423103233231123122
5144331430342020
65324514300134
7606620662150
oct132357553332
934306116064
1012142434010
1151710a6433
12242a58764a
1311b68149c5
148328d73d0
154b100835a
hex2d3bed6da

12142434010 has 32 divisors (see below), whose sum is σ = 25009264512. Its totient is φ = 4158029760.

The previous prime is 12142433977. The next prime is 12142434011. The reversal of 12142434010 is 1043424121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12142434011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48172 + ... + 163111.

It is an arithmetic number, because the mean of its divisors is an integer number (781539516).

Almost surely, 212142434010 is an apocalyptic number.

12142434010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12142434010 is an abundant number, since it is smaller than the sum of its proper divisors (12866830502).

12142434010 is a wasteful number, since it uses less digits than its factorization.

12142434010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212118.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12142434010 its reverse (1043424121), we get a palindrome (13185858131).

The spelling of 12142434010 in words is "twelve billion, one hundred forty-two million, four hundred thirty-four thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 821 1642 4105 5747 8210 11494 28735 57470 211283 422566 1056415 1478981 2112830 2957962 7394905 14789810 173463343 346926686 867316715 1214243401 1734633430 2428486802 6071217005 12142434010