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13044240301 = 17767308253
BaseRepresentation
bin11000010010111111…
…10100111110101101
31020200002001001202011
430021133310332231
5203203311142201
65554211201221
7641151133051
oct141137647655
936602031664
1013044240301
115594151894
1226405a6211
1312cb5c15b1
148ba5a3c61
15515290151
hex3097f4fad

13044240301 has 4 divisors (see below), whose sum is σ = 13811548572. Its totient is φ = 12276932032.

The previous prime is 13044240299. The next prime is 13044240317. The reversal of 13044240301 is 10304244031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10304244031 = 67611524071.

It can be written as a sum of positive squares in 2 ways, for example, as 11427396201 + 1616844100 = 106899^2 + 40210^2 .

It is a cyclic number.

It is not a de Polignac number, because 13044240301 - 21 = 13044240299 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 (13044240101) 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, 383654110 + ... + 383654143.

It is an arithmetic number, because the mean of its divisors is an integer number (3452887143).

Almost surely, 213044240301 is an apocalyptic number.

It is an amenable number.

13044240301 is a deficient number, since it is larger than the sum of its proper divisors (767308271).

13044240301 is an equidigital number, since it uses as much as digits as its factorization.

13044240301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767308270.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13044240301 its reverse (10304244031), we get a palindrome (23348484332).

The spelling of 13044240301 in words is "thirteen billion, forty-four million, two hundred forty thousand, three hundred one".

Divisors: 1 17 767308253 13044240301