Search a number
-
+
13044330230101 = 15335178506153
BaseRepresentation
bin1011110111010001111010…
…1010110111000101010101
31201012000200210122112202121
42331310132222313011111
53202204242014330401
643424252123135541
72514264443342632
oct275643652670525
951160623575677
1013044330230101
11417a0843937a5
1215680b39745b1
137380c8bb2ac1
143314c5749189
151794a63c4ca1
hexbdd1eab7155

13044330230101 has 4 divisors (see below), whose sum is σ = 13044340269772. Its totient is φ = 13044320190432.

The previous prime is 13044330230083. The next prime is 13044330230143. The reversal of 13044330230101 is 10103203344031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6543742589476 + 6500587640625 = 2558074^2 + 2549625^2 .

It is a cyclic number.

It is not a de Polignac number, because 13044330230101 - 25 = 13044330230069 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 (13044330230501) 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, 2719560 + ... + 5786593.

It is an arithmetic number, because the mean of its divisors is an integer number (3261085067443).

Almost surely, 213044330230101 is an apocalyptic number.

It is an amenable number.

13044330230101 is a deficient number, since it is larger than the sum of its proper divisors (10039671).

13044330230101 is an equidigital number, since it uses as much as digits as its factorization.

13044330230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10039670.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13044330230101 its reverse (10103203344031), we get a palindrome (23147533574132).

The spelling of 13044330230101 in words is "thirteen trillion, forty-four billion, three hundred thirty million, two hundred thirty thousand, one hundred one".

Divisors: 1 1533517 8506153 13044330230101