Search a number
-
+
13244030301 = 34414676767
BaseRepresentation
bin11000101010110011…
…11101110101011101
31021011222222110002210
430111121331311131
5204110432432201
610030105311033
7646125254145
oct142531756535
937158873083
1013244030301
115686a00a97
122697495479
131330b04128
148d8d2d925
15527aa71d6
hex31567dd5d

13244030301 has 4 divisors (see below), whose sum is σ = 17658707072. Its totient is φ = 8829353532.

The previous prime is 13244030279. The next prime is 13244030321. The reversal of 13244030301 is 10303044231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13244030301 - 29 = 13244029789 is a prime.

It is a super-2 number, since 2×132440303012 (a number of 21 digits) contains 22 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 (13244030321) 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, 2207338381 + ... + 2207338386.

It is an arithmetic number, because the mean of its divisors is an integer number (4414676768).

Almost surely, 213244030301 is an apocalyptic number.

It is an amenable number.

13244030301 is a deficient number, since it is larger than the sum of its proper divisors (4414676771).

13244030301 is an equidigital number, since it uses as much as digits as its factorization.

13244030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414676770.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13244030301 its reverse (10303044231), we get a palindrome (23547074532).

The spelling of 13244030301 in words is "thirteen billion, two hundred forty-four million, thirty thousand, three hundred one".

Divisors: 1 3 4414676767 13244030301