Search a number
-
+
12320232010 = 2517397182549
BaseRepresentation
bin10110111100101011…
…11101001001001010
31011210121200122002021
423132111331021022
5200212434411020
65354305155054
7614210146522
oct133625751112
934717618067
1012320232010
1152524a4729
12247a02ba8a
1312145c7518
1484c37a682
154c19291aa
hex2de57d24a

12320232010 has 32 divisors (see below), whose sum is σ = 23540187600. Its totient is φ = 4626496512.

The previous prime is 12320231977. The next prime is 12320232017. The reversal of 12320232010 is 1023202321.

It can be written as a sum of positive squares in 8 ways, for example, as 9082280601 + 3237951409 = 95301^2 + 56903^2 .

It is not an unprimeable number, because it can be changed into a prime (12320232017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23785 + ... + 158764.

Almost surely, 212320232010 is an apocalyptic number.

12320232010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320232010 is a deficient number, since it is larger than the sum of its proper divisors (11219955590).

12320232010 is a wasteful number, since it uses less digits than its factorization.

12320232010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182970.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12320232010 its reverse (1023202321), we get a palindrome (13343434331).

The spelling of 12320232010 in words is "twelve billion, three hundred twenty million, two hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 397 794 1985 3970 6749 13498 33745 67490 182549 365098 912745 1825490 3103333 6206666 15516665 31033330 72471953 144943906 362359765 724719530 1232023201 2464046402 6160116005 12320232010