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14030402641 = 64451217691
BaseRepresentation
bin11010001000100011…
…01111010001010001
31100012210200022011021
431010101233101101
5212213240341031
610240120115441
71004454311653
oct150421572121
940183608137
1014030402641
115a4a884192
122876905b81
1314279c51c8
1497154c6d3
15571b3b511
hex34446f451

14030402641 has 4 divisors (see below), whose sum is σ = 14030684784. Its totient is φ = 14030120500.

The previous prime is 14030402587. The next prime is 14030402647. The reversal of 14030402641 is 14620403041.

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 not a de Polignac number, because 14030402641 - 223 = 14022014033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14030402647) 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, 44395 + ... + 173296.

It is an arithmetic number, because the mean of its divisors is an integer number (3507671196).

Almost surely, 214030402641 is an apocalyptic number.

It is an amenable number.

14030402641 is a deficient number, since it is larger than the sum of its proper divisors (282143).

14030402641 is an equidigital number, since it uses as much as digits as its factorization.

14030402641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282142.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 14030402641 its reverse (14620403041), we get a palindrome (28650805682).

The spelling of 14030402641 in words is "fourteen billion, thirty million, four hundred two thousand, six hundred forty-one".

Divisors: 1 64451 217691 14030402641