Search a number
-
+
12352313740 = 22513329914401
BaseRepresentation
bin10111000000100000…
…10101100110001100
31011212212001112221111
423200100111212030
5200244143014430
65401412541404
7615046635334
oct134020254614
934785045844
1012352313740
115269617158
122488921864
13121b14abb0
1485272c0c4
154c4664c2a
hex2e041598c

12352313740 has 48 divisors (see below), whose sum is σ = 27945640800. Its totient is φ = 4559155200.

The previous prime is 12352313717. The next prime is 12352313741. The reversal of 12352313740 is 4731325321.

It is not an unprimeable number, because it can be changed into a prime (12352313741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850540 + ... + 864940.

It is an arithmetic number, because the mean of its divisors is an integer number (582200850).

Almost surely, 212352313740 is an apocalyptic number.

12352313740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12352313740 is an abundant number, since it is smaller than the sum of its proper divisors (15593327060).

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

12352313740 is a wasteful number, since it uses less digits than its factorization.

12352313740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17722 (or 17720 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 12352313740 in words is "twelve billion, three hundred fifty-two million, three hundred thirteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 3299 6598 13196 14401 16495 28802 32990 42887 57604 65980 72005 85774 144010 171548 187213 214435 288020 374426 428870 748852 857740 936065 1872130 3744260 47508899 95017798 190035596 237544495 475088990 617615687 950177980 1235231374 2470462748 3088078435 6176156870 12352313740