Search a number
-
+
13023342043141 = 25733506094977
BaseRepresentation
bin1011110110000011101110…
…1011010010000000000101
31201010000112002200011211211
42331200323223102000011
53201333301030340031
643410501333331421
72512622361605323
oct275407353220005
951100462604754
1013023342043141
11417119407a241
121564016a96b71
13736132875b71
1433049410cd13
15178b78a0cbb1
hexbd83bad2005

13023342043141 has 4 divisors (see below), whose sum is σ = 13023848163852. Its totient is φ = 13022835922432.

The previous prime is 13023342043111. The next prime is 13023342043163. The reversal of 13023342043141 is 14134024332031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5676282425025 + 7347059618116 = 2382495^2 + 2710546^2 .

It is a cyclic number.

It is not a de Polignac number, because 13023342043141 - 27 = 13023342043013 is a prime.

It is a super-3 number, since 3×130233420431413 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023342043111) 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, 253021756 + ... + 253073221.

It is an arithmetic number, because the mean of its divisors is an integer number (3255962040963).

Almost surely, 213023342043141 is an apocalyptic number.

It is an amenable number.

13023342043141 is a deficient number, since it is larger than the sum of its proper divisors (506120711).

13023342043141 is an equidigital number, since it uses as much as digits as its factorization.

13023342043141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506120710.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13023342043141 its reverse (14134024332031), we get a palindrome (27157366375172).

The spelling of 13023342043141 in words is "thirteen trillion, twenty-three billion, three hundred forty-two million, forty-three thousand, one hundred forty-one".

Divisors: 1 25733 506094977 13023342043141