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13044314141 = 62723207967
BaseRepresentation
bin11000010011000000…
…00111000000011101
31020200002011211000222
430021200013000131
5203203321023031
65554212531125
7641151561245
oct141140070035
936602154028
1013044314141
1155941a2311
122640620aa5
1312cb6190a1
148ba5c2b25
155152a6e7b
hex30980701d

13044314141 has 4 divisors (see below), whose sum is σ = 13044584832. Its totient is φ = 13044043452.

The previous prime is 13044314089. The next prime is 13044314159. The reversal of 13044314141 is 14141344031.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14141344031 = 29694762999.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13044314141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13044314141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044314161) 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, 41261 + ... + 166706.

It is an arithmetic number, because the mean of its divisors is an integer number (3261146208).

Almost surely, 213044314141 is an apocalyptic number.

It is an amenable number.

13044314141 is a deficient number, since it is larger than the sum of its proper divisors (270691).

13044314141 is an equidigital number, since it uses as much as digits as its factorization.

13044314141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270690.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13044314141 its reverse (14141344031), we get a palindrome (27185658172).

The spelling of 13044314141 in words is "thirteen billion, forty-four million, three hundred fourteen thousand, one hundred forty-one".

Divisors: 1 62723 207967 13044314141