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13044234041 = 18237155367
BaseRepresentation
bin11000010010111111…
…10011011100111001
31020200002000202011022
430021133303130321
5203203310442131
65554211112225
7641151105566
oct141137633471
936602022138
1013044234041
115594148113
1226405a2675
1312cb5bb7a7
148ba5a186d
1551528d37b
hex3097f3739

13044234041 has 4 divisors (see below), whose sum is σ = 13051391232. Its totient is φ = 13037076852.

The previous prime is 13044234031. The next prime is 13044234059. The reversal of 13044234041 is 14043244031.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13044234041 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 13044234041.

It is not an unprimeable number, because it can be changed into a prime (13044234031) 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, 3575861 + ... + 3579506.

It is an arithmetic number, because the mean of its divisors is an integer number (3262847808).

Almost surely, 213044234041 is an apocalyptic number.

It is an amenable number.

13044234041 is a deficient number, since it is larger than the sum of its proper divisors (7157191).

13044234041 is an equidigital number, since it uses as much as digits as its factorization.

13044234041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157190.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13044234041 its reverse (14043244031), we get a palindrome (27087478072).

The spelling of 13044234041 in words is "thirteen billion, forty-four million, two hundred thirty-four thousand, forty-one".

Divisors: 1 1823 7155367 13044234041