Search a number
-
+
123032832841 = 413000800801
BaseRepresentation
bin111001010010101010…
…1000000101101001001
3102202120100222111000201
41302211111000231021
54003432401122331
6132304232332201
711613603552442
oct1624525005511
9382510874021
10123032832841
11481a5910346
121ba17544061
13b7a9626109
145d520582c9
153301382a61
hex1ca5540b49

123032832841 has 4 divisors (see below), whose sum is σ = 126033633684. Its totient is φ = 120032032000.

The previous prime is 123032832799. The next prime is 123032832847. The reversal of 123032832841 is 148238230321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 148238230321 = 1229120616949.

It can be written as a sum of positive squares in 2 ways, for example, as 73647104400 + 49385728441 = 271380^2 + 222229^2 .

It is a cyclic number.

It is not a de Polignac number, because 123032832841 - 223 = 123024444233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123032832841.

It is not an unprimeable number, because it can be changed into a prime (123032832847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500400360 + ... + 1500400441.

It is an arithmetic number, because the mean of its divisors is an integer number (31508408421).

Almost surely, 2123032832841 is an apocalyptic number.

It is an amenable number.

123032832841 is a deficient number, since it is larger than the sum of its proper divisors (3000800843).

123032832841 is an equidigital number, since it uses as much as digits as its factorization.

123032832841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000800842.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 123032832841 in words is "one hundred twenty-three billion, thirty-two million, eight hundred thirty-two thousand, eight hundred forty-one".

Divisors: 1 41 3000800801 123032832841