Search a number
-
+
123033201133 = 295197816341
BaseRepresentation
bin111001010010101011…
…0011010100111101101
3102202120101200012020011
41302211112122213231
54003432444414013
6132304244253221
711613606645253
oct1624526324755
9382511605204
10123033201133
11481a6042017
121ba176a1211
13b7a972493b
145d521125d3
153301406c3d
hex1ca559a9ed

123033201133 has 8 divisors (see below), whose sum is σ = 127300371480. Its totient is φ = 118767673920.

The previous prime is 123033201127. The next prime is 123033201139. The reversal of 123033201133 is 331102330321.

It is an interprime number because it is at equal distance from previous prime (123033201127) and next prime (123033201139).

It can be written as a sum of positive squares in 4 ways, for example, as 22672228329 + 100360972804 = 150573^2 + 316798^2 .

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 123033201133 - 29 = 123033200621 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 (123033201139) 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, 257458 + ... + 558883.

It is an arithmetic number, because the mean of its divisors is an integer number (15912546435).

Almost surely, 2123033201133 is an apocalyptic number.

It is an amenable number.

123033201133 is a deficient number, since it is larger than the sum of its proper divisors (4267170347).

123033201133 is an equidigital number, since it uses as much as digits as its factorization.

123033201133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821567.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 123033201133 its reverse (331102330321), we get a palindrome (454135531454).

The spelling of 123033201133 in words is "one hundred twenty-three billion, thirty-three million, two hundred one thousand, one hundred thirty-three".

Divisors: 1 29 5197 150713 816341 23673889 4242524177 123033201133