Search a number
-
+
11303231312101 = 29739352721033
BaseRepresentation
bin1010010001111011110100…
…0101100101000011100101
31111000120121121212100221111
42210132331011211003211
52440143004203441401
640012344402545021
72244426415620661
oct244367505450345
944016547770844
1011303231312101
113668745445883
121326785368171
1363cb75835751
142b11178d38a1
1514905289de51
hexa47bd1650e5

11303231312101 has 8 divisors (see below), whose sum is σ = 11694579761880. Its totient is φ = 10911988319232.

The previous prime is 11303231312077. The next prime is 11303231312141. The reversal of 11303231312101 is 10121313230311.

11303231312101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 911318436900 + 10391912875201 = 954630^2 + 3223649^2 .

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 11303231312101 - 237 = 11165792358629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303231312141) 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, 26146120 + ... + 26574913.

It is an arithmetic number, because the mean of its divisors is an integer number (1461822470235).

Almost surely, 211303231312101 is an apocalyptic number.

It is an amenable number.

11303231312101 is a deficient number, since it is larger than the sum of its proper divisors (391348449779).

11303231312101 is an equidigital number, since it uses as much as digits as its factorization.

11303231312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52728455.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11303231312101 its reverse (10121313230311), we get a palindrome (21424544542412).

The spelling of 11303231312101 in words is "eleven trillion, three hundred three billion, two hundred thirty-one million, three hundred twelve thousand, one hundred one".

Divisors: 1 29 7393 214397 52721033 1528909957 389766596969 11303231312101