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14405018803 = 72057859829
BaseRepresentation
bin11010110101001101…
…10010010010110011
31101011220120202220221
431122212302102303
5214000141100203
610341221313511
71016653432240
oct153246622263
941156522827
1014405018803
11612229191a
122960265897
1314874b9986
149a91c65c7
15594988abd
hex35a9b24b3

14405018803 has 4 divisors (see below), whose sum is σ = 16462878640. Its totient is φ = 12347158968.

The previous prime is 14405018801. The next prime is 14405018807. The reversal of 14405018803 is 30881050441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14405018803 - 21 = 14405018801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14405018801) 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, 1028929908 + ... + 1028929921.

It is an arithmetic number, because the mean of its divisors is an integer number (4115719660).

Almost surely, 214405018803 is an apocalyptic number.

14405018803 is a deficient number, since it is larger than the sum of its proper divisors (2057859837).

14405018803 is an equidigital number, since it uses as much as digits as its factorization.

14405018803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057859836.

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 14405018803 in words is "fourteen billion, four hundred five million, eighteen thousand, eight hundred three".

Divisors: 1 7 2057859829 14405018803