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14031411013 = 81409172357
BaseRepresentation
bin11010001000101011…
…00101011101000101
31100012212120112101101
431010111211131011
5212214020123023
610240153500101
71004466011554
oct150425453505
940185515341
1014031411013
115a50402854
122877111631
131427c89189
14971731d9b
15571c8a1ad
hex344565745

14031411013 has 4 divisors (see below), whose sum is σ = 14031664780. Its totient is φ = 14031157248.

The previous prime is 14031411001. The next prime is 14031411019. The reversal of 14031411013 is 31011413041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31011413041 = 74430201863.

It can be written as a sum of positive squares in 2 ways, for example, as 10322966404 + 3708444609 = 101602^2 + 60897^2 .

It is a cyclic number.

It is not a de Polignac number, because 14031411013 - 29 = 14031410501 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 (14031411019) 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, 4770 + ... + 167587.

It is an arithmetic number, because the mean of its divisors is an integer number (3507916195).

Almost surely, 214031411013 is an apocalyptic number.

It is an amenable number.

14031411013 is a deficient number, since it is larger than the sum of its proper divisors (253767).

14031411013 is an equidigital number, since it uses as much as digits as its factorization.

14031411013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253766.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 14031411013 its reverse (31011413041), we get a palindrome (45042824054).

The spelling of 14031411013 in words is "fourteen billion, thirty-one million, four hundred eleven thousand, thirteen".

Divisors: 1 81409 172357 14031411013