Search a number
-
+
11330231202 = 23219391771
BaseRepresentation
bin10101000110101010…
…11001101110100010
31002020121211101021200
422203111121232202
5141201014344302
65112142102030
7550526243013
oct124325315642
932217741250
1011330231202
114894690444
12224257a916
1310b747b724
14796ab300a
15464a7081c
hex2a3559ba2

11330231202 has 48 divisors (see below), whose sum is σ = 25912741920. Its totient is φ = 3577928760.

The previous prime is 11330231197. The next prime is 11330231233. The reversal of 11330231202 is 20213203311.

11330231202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77577 + ... + 169347.

It is an arithmetic number, because the mean of its divisors is an integer number (539848790).

Almost surely, 211330231202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11330231202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12956370960).

11330231202 is an abundant number, since it is smaller than the sum of its proper divisors (14582510718).

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

11330231202 is an equidigital number, since it uses as much as digits as its factorization.

11330231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91836 (or 91795 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11330231202 its reverse (20213203311), we get a palindrome (31543434513).

It can be divided in two parts, 1133023 and 1202, that added together give a square (1134225 = 10652).

The spelling of 11330231202 in words is "eleven billion, three hundred thirty million, two hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 361 722 1083 2166 3249 6498 6859 13718 20577 41154 61731 91771 123462 183542 275313 550626 825939 1651878 1743649 3487298 5230947 10461894 15692841 31385682 33129331 66258662 99387993 198775986 298163979 596327958 629457289 1258914578 1888371867 3776743734 5665115601 11330231202